Fujitsu Training Documentation Common Features

Fujitsu Training Documentation Common Features
Common Features ETERNUS DX S3, S4 and AF ETERNUS DX60 S4, DX100 S4, DX200 S4, DX60 S3, DX100 S3, DX200 S3, DX500 S3, DX600 S3 DX8700 S3, DX8900 S3 AF250, AF650 Common Features In general the ETERNUS DX Entry S4 systems are released with V10L70 and support all released features until now Common Features ETERNUS DX S3, S4 and AF Copyright Fujitsu, Release June 2017 Copyright Fujitsu, Release June 2017

Fujitsu Training Documentation
Common Features ETERNUS DX S3, S4 and AF Contents Reliability Hard Disk Drives RAID and HDD Features Operability User Account Management Miscellaneous Common Features ETERNUS DX S3, S4 and AF Copyright Fujitsu, Release June 2017 Copyright Fujitsu, Release June 2017

Common Features ETERNUS DX S3, S4 and AF Contents (continued) ETERNUS DX Advanced Copy Functions Prioritized I/O Performance Environmental Effort and Green Hard Disk Encryption Common Features ETERNUS DX S3, S4 and AF Copyright Fujitsu, Release June 2017 Copyright Fujitsu, Release June 2017

Common Features ETERNUS DX S3, S4 and AF Reliability Redundancy of DE Access Path Data Protection by Data Block Guard Oracle T10-DIF Support Common Features ETERNUS DX S3, S4 and AF Copyright Fujitsu, Release June 2017 Copyright Fujitsu, Release June 2017

Redundancy of DE Access Path
Fujitsu Training Documentation Redundancy of DE Access Path Common Features ETERNUS DX S3, S4 and AF Backend CM operation secures redundancy of DE access path In normal operation each CM have a CM Expander that controls the disks in the DEs that are assigned to it CM Expander is a CM internal component controlling the DE access If one CM fails but the CM Expander is still functional, the surviving CM continues using the CM Expander of the failed CM to manage all disks Controls DE access Controls the other DE access CE CM#0 panel CM#1 IA Fault IA CM Expander continues to be used (= Backend CM is running) EXP EXP EXP DE DE IOM IOM IOM IOM ℃ EXP EXP ℃ EXP EXP EXP MP MP ・・・・・・ ℃ ・・・・・・ Common Features ETERNUS DX S3, S4 and AF Copyright Fujitsu, Release June 2017 Copyright Fujitsu, Release June 2017

Data Protection by Data Block Guard
Fujitsu Training Documentation Data Protection by Data Block Guard Common Features ETERNUS DX S3, S4 and AF 8-byte check code is added to every 512-byte data to control data integrity on the disk and in the cache Guarantees consistency of all stored data User Data WRITE READ User Data A0 A1 A2 A0 A1 A2 （1）（4） Controller Module A0 CC A1 CC A2 CC A0 CC A1 CC A2 CC CC: Check Code Cache ECC Protected （2）（3） ETERNUS DX （1） Apply Check Code DISK （2） Write Check Code Written Data （3） Verify Check Code A0 A1 A2 CC （4） Verify & delete Check Code Common Features ETERNUS DX S3, S4 and AF Copyright Fujitsu, Release June 2017 Copyright Fujitsu, Release June 2017

Oracle T10-DIF Comparison of I/O Data
Fujitsu Training Documentation Oracle T10-DIF Comparison of I/O Data Common Features ETERNUS DX S3, S4 and AF End-to-End data protection Conventional data protection system Data protection by T10 DIF Operation server DIX ‘s End to End data protection Operation server HBA crates check codes (PI) Database Database HBA HBA HBA HBA Data protection Block Data Block Data PI SAN SAN Block Data Block Data PI SAN component check codes (PI) ETERNUS CA CA ETERNUS CA CA CA checks PI and passes it as CC Data protection CA creates check codes Block Data CC Block Data CC ETERNUS DXS3 ETERNUS DXS3 Common Features ETERNUS DX S3, S4 and AF Copyright Fujitsu, Release June 2017 Copyright Fujitsu, Release June 2017

Oracle T10-DIF Support Common Features ETERNUS DX S3, S4 and AF ETERNUS DX S3 systems with firmware V10L30 and later, ETERNUS DX S4 and ETERNUS AF systems support Oracle Linux DIX (Data Integrity Extensions) to guarantee End to End data integrity In the communication between host and RAID subsystem the only entity capable of using the 8 bytes of protection information is the RAID subsystem firmware In the ETERNUS DX this feature is implemented as Data Block Guard Oracle has worked with industry partners to develop an integrity protection scheme that is standards-based and not specific to the Oracle database Working within the T10 committee they describes the Data Integrity Extension for the SCSI protocol In general the ETERNUS DX Entry S4 systems are released with V10L70 and support all released features until now Common Features ETERNUS DX S3, S4 and AF Copyright Fujitsu, Release June 2017 Copyright Fujitsu, Release June 2017

Enable Oracle T10-DIF Common Features ETERNUS DX S3, S4 and AF This data integrity feature relates to the standard volume only During the creation task it can be enabled via ETERNUS GUI or CLI The radio button "Default" means Data Block Guard is enabled Common Features ETERNUS DX S3, S4 and AF Copyright Fujitsu, Release June 2017 Copyright Fujitsu, Release June 2017

Common Features ETERNUS DX S3, S4 and AF Hard Disk Drives Support for Wide Range of HDDs Hard Disk Drive Overview Discontinued and New HDDs Two Types of Data Encryption Self Encrypting Drives (SED) ETERNUS SF Key Manager (ESF-KM) Data Encryption Using Firmware Common Features ETERNUS DX S3, S4 and AF Copyright Fujitsu, Release June 2017 Copyright Fujitsu, Release June 2017

Support for Wide Range of HDDs
Fujitsu Training Documentation Support for Wide Range of HDDs Common Features ETERNUS DX S3, S4 and AF Enclosure backend connection is a SAS 3.0 (4-Lane) interface with a speed of 12 Gbit/s per lane Each hard disk drive has an embedded dual ported SAS 2.0 interface Some also provide an embedded dual ported SAS 3.0 interface DE and drives from previous ETERNUS DX models are not supported Different type drives of same form factor can be intermixed within the same enclosure Additionally one Hot Spare per Drive Enclosure is recommended SED SSD SAS Nearline SAS SED = Self Encrypted Disk; SSD = Solid-State-Drive; SAS = 10K or 15K Disks; NL-SAS = Near Line SAS 7.2K Disks Common Features ETERNUS DX S3, S4 and AF Copyright Fujitsu, Release June 2017 Copyright Fujitsu, Release June 2017

Hard Disk Drive Overview
Fujitsu Training Documentation Hard Disk Drive Overview Common Features ETERNUS DX S3, S4 and AF All ETERNUS DX drive types are available as 2.5" and 3.5" SAS disk drives for mission critical data Enterprise performance and reliability 10k and 15k rpm with different capacities Reliable Nearline SAS disk drives: cost-efficient capacity More reliability with Nearline SAS in comparison to SATA II 24 hours/day vs. 8 hours/day 5 years warranty vs. 2-3 years High capacity, low cost, suits backup and archiving 7.2k rpm with different capacities Self encrypted1) SAS and Nearline SAS drives Enterprise SSDs provide best I/O per cost ratio Excellent random read and writes, lowest latency Good for highest IOPS demands MLC technology2) 1) Not released for DX60 S3 and DX60 S4 2) MLC = Multi-level Cell technology allowing more bits to be stored using the same number of transistors Common Features ETERNUS DX S3, S4 and AF Copyright Fujitsu, Release June 2017 Copyright Fujitsu, Release June 2017

Overview HDDs DX Entry and Midrange
Fujitsu Training Documentation Overview HDDs DX Entry and Midrange Common Features ETERNUS DX S3, S4 and AF For current release refer always to the System Architect DX60 S4 DX100 S4 DX200 S4 DX60 S3 DX100 S3 DX200 S3 DX500 S3 DX600 S3 SAS 15k rpm (2.5") 600 GB x 300 GB SAS 10k rpm (2.5") - Without encryption - 1) advanced format 1.2 TB TB1) 300 / 600 / 900 GB SED SAS 10k rpm (2.5") - With encryption 900 GB / 1.2 TB - 600 / 450 / 300 GB Nearline SAS 7.2k rpm (3.5") - 1) advanced format 8 TB1) 10 TB1) x x 2 / 4 TB TB1) 3 TB x - - x x x Nearline SAS 7.2k rpm (2.5") - 1) advanced format 1.0 TB 2.0 TB1) SSD (2.5"/3.5") - SAS 12Gbit/sec MLC 400 / 800 / 1600 GB x / - / - x / x / x SSD (2.5" / 3.5") MLC 800/ 600/1920 GB SSD (2.5" / 3.5") - SAS 12Gbit/sec Value 0.96/1.92/3.84/ 7.68 TB2) - /x/x/x 15.36 TB2) 1)AF = advanced format, instead of (512+8) 520 Byte/sector now ( ) 4,112 Byte/sector 2) With firmware V10L70 or later Common Features ETERNUS DX S3, S4 and AF Copyright Fujitsu, Release June 2017 Copyright Fujitsu, Release June 2017

Overview HDDs DX Enterprise
Fujitsu Training Documentation Overview HDDs DX Enterprise Common Features ETERNUS DX S3, S4 and AF For current release refer always to the System Architect DX8700 S3 DX8900 S3 SAS 15k rpm (2.5") 600 GB x 300 GB SAS 10k rpm (2.5") - Without encryption 1.2 / 1.8 TB 900 GB SED SAS 10k rpm (2.5") - With encryption 900 GB / 1.2 TB Nearline SAS 7.2k rpm (3.5") 6.0 TB 4.0 TB 2.0 TB Nearline SAS 7.2k rpm (2.5") 1 / 2 TB - SSD (2.5" / 3.5") - SAS 12Gbit/sec 400 / 800 / 1600 GB SSD (2.5" / 3.5") - SAS 12Gbit/sec Value 1.92 / 3.84 / 7.681) / TB1) SSD (2.5" / 3.5") 1.6 TB SSD (2.5" / 3.5") - With encryption 800 GB / 1600 GB 1) With firmware V10L70 or later Common Features ETERNUS DX S3, S4 and AF Copyright Fujitsu, Release June 2017 Copyright Fujitsu, Release June 2017

SSD Configuration Rules for DX S3
Fujitsu Training Documentation SSD Configuration Rules for DX S3 Common Features ETERNUS DX S3, S4 and AF DX S3 models support all types of RAID configuration There are no restrictions in the number of SSD drives that can be installed Notes on SSD installation Eco-mode cannot be used with SSD Hot Spare must also be an SSD when a RAID Group is configured with SSDs MLC (10DWPD) and Value SSD (1-3DWPD) are available In DX60 S3 maximum 8 SSDs can be configured Model DX60 S3 DX100 S3 DX200 S3 DX500 S3 DX600 S3 DX8700 S3 DX8900 S3 SSD Capacity 400 / 800 / 1600 GB 400 / 600 / 800 / 1600 / 1920 GB 0.96 / 1.92 / 3.84 / 7.681) / TB1) Supported RAID RAID 0, RAID 1, RAID1+0, RAID 5, RAID 5+0, RAID 6 Maximum number of RAID groups 48 RAID 72 RAID 132 RAID 264 RAID 528 RAID 768 RAID 2304 RAID Maximum number of drives 96 144 264 528 1056 1536 4608 1) With firmware V10L70 or later Common Features ETERNUS DX S3, S4 and AF Copyright Fujitsu, Release June 2017 Copyright Fujitsu, Release June 2017

SSD Configuration Rules for DX S4
Fujitsu Training Documentation SSD Configuration Rules for DX S4 Common Features ETERNUS DX S3, S4 and AF DX S4 models support all types of RAID configuration There are no restrictions in the number of SSD drives that can be installed Notes on SSD installation Eco-mode cannot be used with SSD Hot Spare must also be an SSD when a RAID Group is configured with SSDs MLC (10DWPD) and Value SSD (1-3DWPD) are available In DX60 S4 maximum 8 SSDs can be configured Model DX60 S4 DX100 S4 DX200 S4 SSD Capacity 400 / 960 / 1920 / 3840 GB 400 / 960 / 1920 / 3840 GB 0.96 / 1.92 / 3.84 / 7.68 / TB Supported RAID RAID 0, RAID 1, RAID1+0, RAID 5, RAID 5+0, RAID 6 Maximum number of RAID groups 48 RAID 72 RAID 132 RAID Maximum number of drives 96 144 264 1) With firmware V10L70 or later Common Features ETERNUS DX S3, S4 and AF Copyright Fujitsu, Release June 2017 Copyright Fujitsu, Release June 2017

SSD Configuration Rules for AF
Fujitsu Training Documentation SSD Configuration Rules for AF Common Features ETERNUS DX S3, S4 and AF ETERNUS AF models support all types of RAID configuration There are no restrictions in the number of SSD drives that can be installed Notes on SSD installation Eco-mode cannot be used with SSD Hot Spare must also be an SSD when a RAID Group is configured with SSDs MLC (10DWPD) and Value SSD (1-3DWPD) are available Model AF250 AF650 SSD Capacity 400 / 960 GB 1.92 / 3.84 / 7.681) / ) TB Supported RAID RAID 0, RAID 1, RAID1+0, RAID 5, RAID 5+0, RAID 6 Maximum number of RAID groups 241) RAID 961) RAID Maximum number of drives 481) 1921) 1) With firmware V10L70 or later Common Features ETERNUS DX S3, S4 and AF Copyright Fujitsu, Release June 2017 Copyright Fujitsu, Release June 2017

SSD Sanitize1) Common Features ETERNUS DX S3, S4 and AF Removal of sensitive data from an SSD with the intent that the data can not be reconstructed by any known technique Only user accounts assigned to role Maintainer can execute the action Maintenance Mode is required for this operation Whole area (including reserved area) of specified SSDs are physically initialized based on ANSI/T10 standard command-set Can not be executed with self-encrypted SSDs DO NOT shutdown or reboot the ETERNUS DX/AF system If shutdown/reboot is performed or a power failure occurs, re-execute sanitize function Multiple SSDs can be initialized at same time Duration for initialization depends on type and capacity for example 20sec for 800GB MLC SSD; 6.5mins for 3.84TB value SSD SSDs must not be a member of any RAID Group Initialized SSDs can be re-used Select in the ETERNUS HW GUI Component > Disks > appropriate SSD and Action button Sanitize A positive effect for customers with strict privacy policy Web GUI or CLI cannot stop an SSD data sanitization that is already in progress SSDs must be unused Approximately 0.1 second is required per 1 GB of data deletion Several SSDs can operate this function in parallel 1) With firmware V10L70 or later Common Features ETERNUS DX S3, S4 and AF Copyright Fujitsu, Release June 2017 Copyright Fujitsu, Release June 2017

Common Features ETERNUS DX S3, S4 and AF RAID and HDD Features Control of a Failed Disk Global and Dedicated Hot Spare Automatic Hot Spare Assignment S.M.A.R.T. Redundant Copy Triggered by S.M.A.R.T. Rebuild Priority Setting Quick Format Drive Patrol Common Features ETERNUS DX S3, S4 and AF Copyright Fujitsu, Release June 2017 Copyright Fujitsu, Release June 2017

Control of a Failed Disk
Fujitsu Training Documentation Control of a Failed Disk Common Features ETERNUS DX S3, S4 and AF Two different modes are supported Rebuild ETERNUS DX rebuilds the data of a failed drive from the remaining drives and writes it to a Hot Spare When no Hot Spare is available ETERNUS DX rebuilds the data after the defective drive is replaced Redundancy of the RAID Group is recovered after rebuild is completed Copy Back After redundancy of the RAID Group is re-established, data is copied back from the Hot Spare to the replaced drive Rebuild Failed HS Without redundancy Failed Recover redundancy Failed Disk replacement Copy Back HS New New Without redundancy Recover redundancy Failed Disk replacement Rebuild Common Features ETERNUS DX S3, S4 and AF Copyright Fujitsu, Release June 2017 Copyright Fujitsu, Release June 2017

Global and Dedicated Hot Spare
Fujitsu Training Documentation Global and Dedicated Hot Spare Common Features ETERNUS DX S3, S4 and AF Dedicated Hot Spare (DHS) disk Has to be assigned to a specific RAID Group When a disk of a RAID Group with a Dedicated HS fails, then this Dedicated HS is selected and used to rebuild the RAID Group Global HS (GHS) Used by all RAID Groups When a disk in any RAID Group fails and there is no Dedicated HS available, a Global HS is used to rebuild the RAID Group ETERNUS DX S3 / S4 and AF RAID Group C RAID Group B RAID Group A GHS DHS RAID Group D Failed DHS RAID Group E GHS : Global Hot Spare　 DHS : Dedicated Hot Spare for RAID Group D DHS : Dedicated Hot Spare for RAID Group E Common Features ETERNUS DX S3, S4 and AF Copyright Fujitsu, Release June 2017 Copyright Fujitsu, Release June 2017

Automatic Hot Spare Assignment (1)
Fujitsu Training Documentation Automatic Hot Spare Assignment (1) Common Features ETERNUS DX S3, S4 and AF ETERNUS DX systems search for an appropriate Hot Spare drive and assign it to each RAID Group Three search algorithms are used Search 1 Choose a Hot Spare disk with the same capacity and matching rotation speed as the failed drive Search through drive numbers in ascending order Search 2 Choose a Hot Spare disk with matching rotation speed and larger capacity Priority is given to HS disks with similar capacity as the failed drive Search 3 Choose a Hot Spare disk with matching rotation speed Faster rotating drives have a preference Common Features ETERNUS DX S3, S4 and AF Copyright Fujitsu, Release June 2017 Copyright Fujitsu, Release June 2017

Automatic Hot Spare Assignment (2)
Fujitsu Training Documentation Automatic Hot Spare Assignment (2) Common Features ETERNUS DX S3, S4 and AF This example shows the search algorithm for an automatic Hot Spare disk assignment Priority Assignment Disk#000 Disk#001 Disk#002 Disk#003 RAID Group 2.5" 600 GB 10k rpm Failure 1 2 3 2.5" 300 GB 10k rpm 600 GB 900 GB 3.5" 2 TB 7.2k rpm Disk#008 (HS) Disk#005 Disk#004 Disk#006 Same number of rotations Less capacity Same number of rotations Same capacity Same number of rotations Larger capacity Different number of rotations Slower Hot Spare Search criteria No Search Search 2 Search 3 Common Features ETERNUS DX S3, S4 and AF Copyright Fujitsu, Release June 2017 Copyright Fujitsu, Release June 2017

S.M.A.R.T. Common Features ETERNUS DX S3, S4 and AF Self-Monitoring Analysis and Reporting Technology Built-in mechanism of the disk drive collecting various information ETERNUS DX monitors the SMART data to recognize early signs of disk failure Makes it possible to identify failing disk drives before data redundancy in the RAID Group is lost Redundant Copy is triggered when certain SMART alerts occur or thresholds are exceeded Disk drives are not detached immediately when a threshold is exceeded First the data of this flagged disk is rebuilt to a HS disk The flagged disk is still member of the RAID set Only after the data rebuild has completed the flagged disk will be detached After disk replacement the data from the Hot Spare disk will be restored with the Redundant Copy function Common Features ETERNUS DX S3, S4 and AF Copyright Fujitsu, Release June 2017 Copyright Fujitsu, Release June 2017

Redundant Copy Triggered by S.M.A.R.T.
Fujitsu Training Documentation Redundant Copy Triggered by S.M.A.R.T. Common Features ETERNUS DX S3, S4 and AF After a S.M.A.R.T error threshold is reached, the disk is flagged and the Redundant Copy process starts A rebuild to a Hot Spare drive is started automatically while redundancy is maintained Flagged disk still a member of the RAID Group The flagged drive is removed from the RAID Group and set faulty after the rebuild is completed Redundant Copy started by S.M.A.R.T is interrupted immediately if another complete disk failure occurs and there are no further HS disks available Hot Spare drive RAID 5 (4+1) Keep redundancy HS Restore data from a failed drive and write it to HS HS RAID 5 (4+1) Incorporate the HS drive to RAID and remove the drive showing signs of failure RAID 5 (4+1) Remove the failed drive Common Features ETERNUS DX S3, S4 and AF Copyright Fujitsu, Release June 2017 Copyright Fujitsu, Release June 2017

Rebuild Priority Setting
Fujitsu Training Documentation Rebuild Priority Setting Common Features ETERNUS DX S3, S4 and AF Rebuilding priority can be set per RAID Group Priority setting determines the I/O precedence between host I/O and Copyback / Redundant Copy function Rebuild priority setting I/O precedence Remarks Low (default) Host I/O is prioritized If there is no host I/O then the setting has no effect. Settings Middle and High degrade host I/O performance while achieving faster full redundancy of the RAID Group. Middle Rebuild , copyback and redundant copy get same priorization as host I/O High Rebuild is times faster than with setting Low Common Features ETERNUS DX S3, S4 and AF Copyright Fujitsu, Release June 2017 Copyright Fujitsu, Release June 2017

Drive Restore without Copy Back (1)
Fujitsu Training Documentation Drive Restore without Copy Back (1) Common Features ETERNUS DX S3, S4 and AF After disk replacement the Host Spare Drive starts the procedure "Copy Back" automatically This process can take very long - from hours up to days - depending on The amount of data that has to be copied back Current I/O load of the ETERNUS DX system The Subsystem Parameter "Copybackless" in the ETERNUS Web GUI allows to enable or disable the copy back operation This parameter is by default disabled The Hot Spare Drive will be a normal member of the RAID Group after completing the "rebuild/redundant copy" process This functionality improves the availability of the RAID Groups No degradation of I/O performance during copy back Reduction in time for the RAID Group having to operate without an active Hot Spare Drive Common Features ETERNUS DX S3, S4 and AF Copyright Fujitsu, Release June 2017 Copyright Fujitsu, Release June 2017

Disk Restore without Copy Back (2)
Fujitsu Training Documentation Disk Restore without Copy Back (2) Common Features ETERNUS DX S3, S4 and AF Copybackless operation improves the availability of RAID Parameter "Copybackless" disabled Rebuild/Redundant copy Complete DE#10 DE#10 HS Status HS Status Drive replacement Spare DE#00 Spare HS DE#00 HS Warning Available Available Copyback RAID 1 RAID 1 Parameter "Copybackless" enabled Rebuild/Redundant copy Complete DE#10 DE#10 Drive replacement. Failed drive becomes role of Hot Spare HS Status HS Status Spare Error DE#00 DE#00 HS Warning HS Switches configuration definition Available Available RAID 1 RAID 1 Common Features ETERNUS DX S3, S4 and AF Copyright Fujitsu, Release June 2017 Copyright Fujitsu, Release June 2017

Disk Restore without Copy Back (3)
Fujitsu Training Documentation Disk Restore without Copy Back (3) Common Features ETERNUS DX S3, S4 and AF The feature can be enabled or disabled for the whole system under [System] > [System Settings] > [Setup Subsystem Parameters] Common Features ETERNUS DX S3, S4 and AF Copyright Fujitsu, Release June 2017 Copyright Fujitsu, Release June 2017

Quick Format Common Features ETERNUS DX S3, S4 and AF Host can access Volumes of a RAID Group while formatting of a Volume is in progress (1) ETERNUS DX first creates a format control table To manage formatted and unformatted blocks (2) After the format control table is created The LUNs become accessible from hosts ETERNUS DX starts the physical format for the Volumes from the first block and process all blocks sequentially (3) If ETERNUS DX receives "Read/Write I/O" to any unformatted block, the block is first formatted and then access is allowed NOTE: ETERNUS will continue Quick Format after a power cycle Host view Offline Online S E Read/Write Read/Write Request One Point Format (3) Read/Write Completed Format Start Format Completed Behavior of ETERNUS DX Creation of format control table Physical Format (Sequential) (1) (2) Common Features ETERNUS DX S3, S4 and AF Copyright Fujitsu, Release June 2017 Copyright Fujitsu, Release June 2017

Disk Drive Patrol Common Features ETERNUS DX S3, S4 and AF Except ETERNUS AF systems Drive Patrol improves hard disk reliability A background process reads the data on drives If an error is detected, the faulty data is recreated The recreated data is written to another block on the same disk drive Disks for Drive Patrol are factory enabled and can be deselected in the ETERNUS Web GUI by different categories, for example HS disks Data disks Unused disks Check of drive media Read out Error detection Parity RAID Group D 1 RAID Group D 1 D 2 P D 3 Write back Common Features ETERNUS DX S3, S4 and AF Copyright Fujitsu, Release June 2017 Copyright Fujitsu, Release June 2017

Maintain Disk Drive Patrol
Fujitsu Training Documentation Maintain Disk Drive Patrol Common Features ETERNUS DX S3, S4 and AF The current setting for the disk drive patrol can be checked from the ETERNUS Web GUI or CLI This background task can be maintained with the Action button "Setup Disk Drive Patrol" Common Features ETERNUS DX S3, S4 and AF Copyright Fujitsu, Release June 2017 Copyright Fujitsu, Release June 2017

Common Features ETERNUS DX S3, S4 and AF Operability ETERNUS Web GUI Similar ETERNUS GUI CLI Support Common Features ETERNUS DX S3, S4 and AF Copyright Fujitsu, Release June 2017 Copyright Fujitsu, Release June 2017

ETERNUS Web GUI (1) Common Features ETERNUS DX S3, S4 and AF Same look-and-feel for all ETERNUS DX S3/S4 and AF systems Intuitive operability Easy operation by just selecting an item and operation An example: Create a Volume Menu (Volume) => Select category (Volume list is displayed) => Select "Create" Select from the menu Category Pane Main display Action Pane Select an item to be operated Status can be confirmed (select the item to be operated) Only the items that can be operated are displayed Please note the screenshot may look different depending on the firmware version Common Features ETERNUS DX S3, S4 and AF Copyright Fujitsu, Release June 2017 Copyright Fujitsu, Release June 2017

Similar ETERNUS GUI Common Features ETERNUS DX S3, S4 and AF Similar GUI look-and-feel for each ETERNUS DX S3 / S4 and AF system and ETERNUS SF V15 onwards Simple consolidated management with integrated management software ETERNUS SF Manager display ETERNUS DX Web GUI display Select an item Status display Select an action Select an item Status display Select an action Common Features ETERNUS DX S3, S4 and AF Copyright Fujitsu, Release June 2017 Copyright Fujitsu, Release June 2017

CLI Support Common Features ETERNUS DX S3, S4 and AF All DX S3/S4 and AF systems are able to use the same script with Entry and Midrange models Use of scripting enables automated routine operations Provides ability to automate operational and setup routines Extensive command set provides similar functions as GUI Same commands for DX Entry, Midrange, Enterprise S3 models GUI Operation terminal ＞xxxxxxx ETERNUS DX S3 CLI CLI: Command Line Interface GUI: Graphical User Interface Common Features ETERNUS DX S3, S4 and AF Copyright Fujitsu, Release June 2017 Copyright Fujitsu, Release June 2017

User Account Management
Fujitsu Training Documentation Common Features ETERNUS DX S3, S4 and AF User Account Management Access Authority Setting for Users Display Currently Logged In Users User Audit Log Common Features ETERNUS DX S3, S4 and AF Copyright Fujitsu, Release June 2017 Copyright Fujitsu, Release June 2017

Access Authority Setting for Users (1)
Fujitsu Training Documentation Access Authority Setting for Users (1) Common Features ETERNUS DX S3, S4 and AF Two factory default user accounts are available "root" with default password "root" "f.ce" with default password "<check code><serial-no. of DX>" Default password for "f.ce" can be found Hardware CE rear side. Located on the top cover as paper label. Within the HW GUI select "System" > "System Settings" In the main window the BOX ID contains the factory default password This shown password will not be changed herein, in case of new password is assigned Common Features ETERNUS DX S3, S4 and AF Copyright Fujitsu, Release June 2017 Copyright Fujitsu, Release June 2017

Fujitsu Training Documentation Access Authority Setting for Users (2) Common Features ETERNUS DX S3, S4 and AF ETERNUS DX S3/S4 and AF systems restricts the available administration functions per user account role to balance between what the particular user roles needs to do and is allowed to do Up to 60 user accounts can be created A B C D E F Role: Administrator Role: Security Admin Role: Monitor - Status display - Security settings - Maintenance information - RAID group settings - Device settings - User account Security settings --- ETERNUS DX S3/S4 series Common Features ETERNUS DX S3, S4 and AF Copyright Fujitsu, Release June 2017 Copyright Fujitsu, Release June 2017

Fujitsu Training Documentation Access Authority Setting for Users (3) Common Features ETERNUS DX S3, S4 and AF RBAC (Role Based Access Control) Assigns roles and access authorities when creating an ETERNUS DX user account Customer related user roles can be created with a free assignment of storage administration tasks Role Available functional range Monitor Status display Administrator All settings excluding maintenance work Software Used by external software to access the DX system (e.g. AIS, SF Manager, Simpana, Oracle VM Manager, Microsoft SCVMM etc) Storage Admin Status display, RAID group settings, Volume settings, Host connection settings, etc. Account Admin Status display, User account settings, Authentication settings, Role settings Security Admin Status display, Security settings, Maintenance information Maintainer All settings like the role Administrator including maintenance work. But no user administration. Common Features ETERNUS DX S3, S4 and AF Copyright Fujitsu, Release June 2017 Copyright Fujitsu, Release June 2017

Enhanced Login Credentials for GUI/CLI
Fujitsu Training Documentation Enhanced Login Credentials for GUI/CLI Common Features ETERNUS DX S3, S4 and AF Strong password avoids unexpected login With V10L70 or later for DX S3/S4 and ETERNUS AF strengthening password policies, and account lockout policy has been added for sign-in to ETERNUS DX WebGUI or CLI Policy Value Password Minimum length 4-64 chars Complexity requirements Enable/Disable Enforce password history 1-16 gen, 0(no limits) Max/Min password age 1-999 days, 0(no limits) Account lockout Threshold 1-999 attempts, 0(no limits) Duration mins, 0(no limits) Common Features ETERNUS DX S3, S4 and AF Copyright Fujitsu, Release June 2017 Copyright Fujitsu, Release June 2017

Example Setting Login Credentials
Fujitsu Training Documentation Example Setting Login Credentials Common Features ETERNUS DX S3, S4 and AF Within the ETERNUS HW GUI Select System > User Settings > Setup User Account After a user is created and "Password Policy" is enabled Select System > User Settings > Modify User Policy Common Features ETERNUS DX S3, S4 and AF Copyright Fujitsu, Release June 2017 Copyright Fujitsu, Release June 2017

Display Currently Logged In Users (1)
Fujitsu Training Documentation Display Currently Logged In Users (1) Common Features ETERNUS DX S3, S4 and AF Only master CM can execute this function from GUI Both master CM and slave CM can execute this function from CLI Displayed targets are all GUI, all CLI and all SOFT sessions executed from the displayed CM The upper limit of allowed sessions is 16 for GUI and 16 for CLI (including role Software) per CM Interface, session ID, name, role, lock state and IP address of accessing device of each session are displayed Login using remote support with AIS connect is also displayed Asterisk marks the session that is currently displayed Common Features ETERNUS DX S3, S4 and AF Copyright Fujitsu, Release June 2017 Copyright Fujitsu, Release June 2017

Display Currently Logged In Users (2)
Fujitsu Training Documentation Display Currently Logged In Users (2) Common Features ETERNUS DX S3, S4 and AF Asterisk marks the session that is currently displayed Common Features ETERNUS DX S3, S4 and AF Copyright Fujitsu, Release June 2017 Copyright Fujitsu, Release June 2017

User Audit Log (1) Common Features ETERNUS DX S3, S4 and AF Operations from GUI or CLI can be recorded as Audit Logs The audit logs are transmitted to syslog server (maximal two) using syslog protocol and are not stored in the ETERNUS No re-transmission if a network error occurs The Audit Logs functionality is separate from Event Notification functionality RFC 3164 and RFC5424 formats are supported for messages Access information and all setting operations performed from GUI or CLI are recorded The logs are transmitted when an error occurs but detailed error information is not included Syslog server Management LAN ・Login ・Setting change ・Logout Audit log ETERNUS DX S2 / DX S3 - System audit information - Used to monitor/notify the device status Device name User information Processing time Processing details Processing results, etc. System administrator Auditor Common Features ETERNUS DX S3, S4 and AF Copyright Fujitsu, Release June 2017 Copyright Fujitsu, Release June 2017

User Audit Log (2) Common Features ETERNUS DX S3, S4 and AF Two Syslog server can be nominated in the ETERNUS Web GUI Common Features ETERNUS DX S3, S4 and AF Copyright Fujitsu, Release June 2017 Copyright Fujitsu, Release June 2017

Common Features ETERNUS DX S3, S4 and AF Miscellaneous Notification Supporting SNMP, SMI-S, Syslog Embedded AIS Connect Agent Wake-on-LAN (WOL) Redundant IP Setup Power Management Common Features ETERNUS DX S3, S4 and AF Copyright Fujitsu, Release June 2017 Copyright Fujitsu, Release June 2017

Event Notification Included
Fujitsu Training Documentation Event Notification Included Common Features ETERNUS DX S3, S4 and AF Supports three types of internal notification methods and a notification to remote support centre Has to be configured with ETERNUS GUI or CLI Mail server SNMP server Syslog server LAN SNMP Syslog MNT- Port Remote support center REMCS/AISConnect ETERNUS DX S4 series Events to be notified - can be set individually in the GUI / CLI Error Needs maintenance Part error, Abnormal temperature, Thin Provisioning pool capacity alert, etc. Warning Needs preventive maintenance Correctable memory error, preventive disconnection of drive which is likely to be broken, etc. Information DX information Power ON/OFF, Firmware update, RAID creation/deletion, etc. Common Features ETERNUS DX S3, S4 and AF Copyright Fujitsu, Release June 2017 Copyright Fujitsu, Release June 2017

Notification Common Features ETERNUS DX S3, S4 and AF When an event occurs, can be sent by ETERNUS DX Without additional management software Without built-in functionality Management software Mail server SNMP Trap or polling of device status Creating after analyzing information from device Error Administrator / Engineer created by device ETERNUS DX S3 / S4 Mail server Event Error Operation other than Alarm can be triggered, for example Information, Warning, Error, Enhanced log contents for example Parts type, Installation positioning information Administrator / Engineer ETERNUS DX Note: The conventional technology can also be used Common Features ETERNUS DX S3, S4 and AF Copyright Fujitsu, Release June 2017 Copyright Fujitsu, Release June 2017

Supporting SNMP, SMI-S, Syslog
Fujitsu Training Documentation Supporting SNMP, SMI-S, Syslog Common Features ETERNUS DX S3, S4 and AF ETERNUS DX supports SNMP v1, v2c and v3 Can be used to receive traps for ETERNUS information and notifications SMI-S Version 1.6 revision 4 Possible to manage ETERNUS DX by using storage management software complying with SMI-S Syslog daemon complying with RFC3164, RFC5424 Event logs can be sent to an external server Any server that can receive messages that conform to RFC 3164 (the BSD Syslog Protocol) can be used as the Syslog server, for example Syslog daemon in standard Unix or Linux Microsoft Operations Manager (MOM) Common Features ETERNUS DX S3, S4 and AF Copyright Fujitsu, Release June 2017 Copyright Fujitsu, Release June 2017

Embedded AIS Connect Agent
Fujitsu Training Documentation Embedded AIS Connect Agent Common Features ETERNUS DX S3, S4 and AF The ETERNUS DX S3/S4 and AF supports a directly connection to the Fujitsu AIS Connect server without using further appliances SNMP traps of critical events will sent from ETERNUS DX S3/S4 and AF This can lead to automated tickets in the FTS central Call Management System Remote login to the ETERNUS DX S3/S4/AF at customer site is possible Permission is under customer control and the rights have to be assigned Allows Technical Support to perform remote diagnosis via tunneling (ssh and https is available) and to collect and receive log data Customer systems are typically behind firewalls Most firewalls prevent inbound connections but allow outbound connections allowed rejected ETERNUS DX S3 Firewall AIS Enterprise Backend Common Features ETERNUS DX S3, S4 and AF Copyright Fujitsu, Release June 2017 Copyright Fujitsu, Release June 2017

Wake-on-LAN (WOL) Common Features ETERNUS DX S3, S4 and AF WOL can be enabled for each LAN port of the ETERNUS DX S3/S4 and AF systems with ETERNUS Web GUI or CLI A Magic Packet sent to DX LAN MAC address can be used to remotely power on the ETERNUS DX system Activate system remotely XX-YY-ZZ-AA-BB-CC Sends a Magic Packet ( XX-YY-ZZ-AA-BB-CC) with WOL utility tool Common Features ETERNUS DX S3, S4 and AF Copyright Fujitsu, Release June 2017 Copyright Fujitsu, Release June 2017

Redundant IP (1) Common Features ETERNUS DX S3, S4 and AF Possible to set different IP addresses within the same subnet to each CM Maximum of two IP addresses in two subnets can be set per CM in the ETERNUS DX Midrange and Enterprise S3 and AF CM0 MNT RMT FST CM1 Switch IP x.x.x.a IP x.x.x.b IP y.y.y.c IP y.y.y.d 1) 1) The ETERNUS DX Entry models do not have a dedicated FST port. They use the RMT port instead. Common Features ETERNUS DX S3, S4 and AF Copyright Fujitsu, Release June 2017 Copyright Fujitsu, Release June 2017

Redundant IP (2) Common Features ETERNUS DX S3, S4 and AF CM Master is controlling the service on its own LAN ports CM Slave with an IP address configured allows a monitoring login only When Master CM is changed IP Address of previous Master CM is taken over by new Master CM IP address of previous Slave CM is taken over by new Slave CM FST Master Slave ETERNUS DX CM#0 Switch CM#1 Direct Connection Connection using switch / hub FST Master Slave ETERNUS DX CM#0 Switch CM#1 Link Down LAN Link Down Common Features ETERNUS DX S3, S4 and AF Copyright Fujitsu, Release June 2017 Copyright Fujitsu, Release June 2017

Setup Power Management
Fujitsu Training Documentation Setup Power Management Common Features ETERNUS DX S3, S4 and AF "Auto Power" When the AC power is supplied to the ETERNUS DX system it will be automatically powered on "Power Resume" After main power failure automatically power on the ETERNUS DX system at the time of power recovery "RCIL" and "PWC Connection Settings" Needs additional hardware that is released for FJ APAC only Common Features ETERNUS DX S3, S4 and AF Copyright Fujitsu, Release June 2017 Copyright Fujitsu, Release June 2017

ETERNUS DX Advanced Copy Functions
Fujitsu Training Documentation Common Features ETERNUS DX S3, S4 and AF ETERNUS DX Advanced Copy Functions Overview of Advanced Copy Functions ETERNUS DX SnapOPC+ HW License Overview of Remote Equivalent Copy Overview of Storage Cluster Common Features ETERNUS DX S3, S4 and AF Copyright Fujitsu, Release June 2017 Copyright Fujitsu, Release June 2017

Overview of Advanced Copy Functions
Fujitsu Training Documentation Overview of Advanced Copy Functions Common Features ETERNUS DX S3, S4 and AF Following Advanced Copy Functions are provided by the firmware of the ETERNUS DX systems OPC QuickOPC SnapOPC+ EC/REC Copy destination Copy destination Copy destination Copy destination Source Source Source Source 1st gen Full copy Part copy Part copy Copy Update Update 2nd gen Full copy of original data, then original data changes automatically reflected to copy destination Part copy Full copy of the original data (Point in time copy) Point in time full copy, then copy of updated data only Copy of updated data only Local Copy License OPC (Clone) Internal function for performing a full copy of the original data. Optimized replication and backup operation. QuickOPC (Clone) Internal function for performing a full copy of the original data once, then copying only updated data subsequently for the further copy operations. As backup duration is short, this is optimal for database systems, etc. EC (Local Clone) Internal function for performing a full mirrored replication of data. Optimal for getting a data copy without interfering with heavy load business processing. Only for DX earlier than S3 SnapOPC+ (Snapshot) Internal function for performing a partial copy of original data parts right before they get updated. Only the part to be updated is copied. Uses limited disk capacity and allows several backup generations. Optimal for file server backup. Remote Copy License REC (Remote Clone) Function for performing a full mirrored replication of data between systems. Optimal for backup to a different storage system. Common Features ETERNUS DX S3, S4 and AF Copyright Fujitsu, Release June 2017 Copyright Fujitsu, Release June 2017

ETERNUS DX SnapOPC+ HW License
Fujitsu Training Documentation ETERNUS DX SnapOPC+ HW License Common Features ETERNUS DX S3, S4 and AF ETERNUS DX S3/DX S4/AF systems come with a pre- installed, free of charge Hardware Copy License "SnapOPC+" can be managed directly from the ETERNUS Web GUI Not only in the DX60 S3/S4, DX100 S3/S4 and DX200 S3/S4 but also in the DX500 S3, DX600 S3 and DX8700 S3, DX8900 S3 Depending on the model type the maximum no. of SnapOPC+ sessions are supported Do not delete the already registered license via the ETERNUS Web GUI Disables the possibility to use the free SnapOPC+ sessions Re-activation not possible Purchase of ACM Local Copy License (with full copy features) mandatory to be able to use Advanced Copy Features again Common Features ETERNUS DX S3, S4 and AF Copyright Fujitsu, Release June 2017 Copyright Fujitsu, Release June 2017

ETERNUS DX SnapOPC+ HW License
Fujitsu Training Documentation ETERNUS DX SnapOPC+ HW License Common Features ETERNUS DX S3, S4 and AF ETERNUS DX S3, DX S4 and AF systems come with a pre- installed, free of charge Hardware Copy License for SnapOPC+ Since V10L60 and later two different SnapOPC+ implementations are supported (1) Copy destination with SDV and SnapDataPool This feature is free of charge for ETERNUS DX S3 / S4 and AF systems (2) Copy destination with Thin Provisioning Volume and Thin Provisioning Pool Requires SF V16.4 and later and V10L60 and later for DX S3 / S4 and AF This feature needs the SF V16 local copy license Copy of updated data only Part copy 1st gen 2nd gen Source Copy destination Common Features ETERNUS DX S3, S4 and AF Copyright Fujitsu, Release June 2017 Copyright Fujitsu, Release June 2017

Overview of Remote Equivalent Copy (REC)
Fujitsu Training Documentation Overview of Remote Equivalent Copy (REC) Common Features ETERNUS DX S3, S4 and AF Improved Remote Copy Function All ETERNUS DX S3/S4 and AF systems except DX60 S3/S4 are able to use REC between different ETERNUS DX and AF generations DX100 S3 supported with firmware V10L20 and later Backup site ETERNUS DX500 S3 REC connections DX S3/S4 and AF series ETERNUS AF FC, iSCSI ETERNUS DX S3/S4 series ETERNUS DX8700 S2 ETERNUS DX400 S2 series ETERNUS DX90 S2 ETERNUS DX400/DX8000 ETERNUS 4000/8000 FC, iSCSI 1) ETERNUS DX90 FC ETERNUS6000 N/A ETERNUS3000 FC 2) ETERNUS DX8700 S2 DR site Local site ETERNUS DX8700 S3 ETERNUS DX600 S3 ETERNUS DX200 S4 1) S3 models require an iSCSI Remote Adapter (RA) to connect with the iSCSI RA of the earlier models. 2) Remote connection is available only for data migration. Both Stack mode and Through mode can be used as a transfer mode. The connection matrix is applicable to both local site and backup / DR site. Remote site Common Features ETERNUS DX S3, S4 and AF Copyright Fujitsu, Release June 2017 Copyright Fujitsu, Release June 2017

Overview of Storage Cluster1)
Fujitsu Training Documentation Overview of Storage Cluster1) Common Features ETERNUS DX S3, S4 and AF Storage High Availability functionality released With firmware DX S3 V10L20 / SF V16.1 and later for FC-SAN only With SF V16.4 plus V10L60 and later for FC-SAN and iSCSI-SAN Concurrent with standard REC this feature can be set up in parallel for individual synchronous REC sessions In case the active ETERNUS goes offline the Volume access path is re-directed to the standby ETERNUS DX/AF automatically & transparently Business server Business server Active storage automatically switched on instruction from ETERNUS SF V16.1 or later Active CA-Standby Standby Active SAN SAN Business data Mirror data Business data Mirror data Business data Mirror data Business data Mirror data replication replication suspended Trouble monitoring monitoring ETERNUS DX S3/S4 ETERNUS AF ETERNUS DX S3/S4 ETERNUS AF ETERNUS DX S3/S4 ETERNUS AF ETERNUS DX S3/S4 ETERNUS AF Storage Cluster Monitoring Server Storage Cluster Monitoring Server 1) Not released for DX60 S3 / S4 Common Features ETERNUS DX S3, S4 and AF Copyright Fujitsu, Release June 2017 Copyright Fujitsu, Release June 2017

Prioritized I/O Performance
Fujitsu Training Documentation Common Features ETERNUS DX S3, S4 and AF Prioritized I/O Performance Host LUN QoS QoS Usage QoS Scheduler Auto QoS Common Features ETERNUS DX S3, S4 and AF Copyright Fujitsu, Release June 2017 Copyright Fujitsu, Release June 2017

Quality of Service (QoS)1)
Fujitsu Training Documentation Quality of Service (QoS)1) Common Features ETERNUS DX S3, S4 and AF Host I/O performance of priority business applications can be guaranteed by setting workload limits Allowed maximal I/O performance of lower priority applications can be limited Can be set per LUN, Host and per CA Port This kind of QoS is also referred to as "hardware QoS" Server A Low priority Server B High priority ETERNUS DX Without QoS I/O performance Server A Server B Required performance Temporarily increased I/O requests Not enough bandwidth available I/O performance Server A Server B Required performance I/O requests are limited Bandwidth is secured With QoS 1) Not released for DX60 S3 Common Features ETERNUS DX S3, S4 and AF Copyright Fujitsu, Release June 2017 Copyright Fujitsu, Release June 2017

Host LUN QoS Common Features ETERNUS DX S3, S4 and AF With hardware Quality of Service QoS1) enabled it is possible to set upper limit (bandwidth limitation) of performance for each LUN and host, thus providing suitable performance for each priority level Server A (high priority) Server B (low priority) Server C (low priority) * Red signal (dashed line) means the performance is limited by QoS and lower than its capability. With Host LU QoS Control bandwidth of I/O from servers based on the specified QoS performance level and I/O performance status Throughput from server A Throughput from server B Server A: Processed with sufficient performance Server B: Processed with lower performance than the specified QoS performance level Server C: Processed with lower performance than the specified QoS performance level Set QoS performance levels (IOPS/MBPS) according to the server priority level Throughput form server C ETERNUS DX100 S4 / DX200 S4 DX100 S3 / DX200 S3 DX500 S3 / DX600 S3 series 1) Not released for DX60 S3 / S4 Common Features ETERNUS DX S3, S4 and AF Copyright Fujitsu, Release June 2017 Copyright Fujitsu, Release June 2017

QoS1) Usage Common Features ETERNUS DX S3, S4 and AF Three operational modes; per LUN, Host or CA Port Setting up a static limit (in IOPS) for the maximal allowed I/O performance Per Logical Unit (LUN) With Host Affinity enabled (per HBA) Without Host Affinity (per CA Port) Per Host The total performance of the chosen Host(s) is (are) limited to the given value Per CA port The total performance of the chosen CA Port(s) is (are) limited to the given value 1) Not released for DX60 S3 / S4 Common Features ETERNUS DX S3, S4 and AF Copyright Fujitsu, Release June 2017 Copyright Fujitsu, Release June 2017

QoS Scheduler (1) Common Features ETERNUS DX S3, S4 and AF QoS scheduler1) setting Can be managed only via CLI Up to seven time zones (setting numbers 1 to 7) can be set to each QoS performance setting target Setting no. 0 is default time zone The minimum unit for the length of time is 10 minutes The maximum length of time of each setting is 24 hours When two settings overlap the setting with smaller setting number is applied Example of QoS schedule setting Setting No Time zone QoS setting Days Starting time Length of time － 12 1 1st Jan. 00:00 12 hours 3 2 Monday to Friday 22:00 7 hours 30 minutes 7 Fourth Saturday of every month 20:00 20 hours 1) Not released for DX60 S3 / S4 Common Features ETERNUS DX S3, S4 and AF Copyright Fujitsu, Release June 2017 Copyright Fujitsu, Release June 2017

QoS Scheduler (2) Common Features ETERNUS DX S3, S4 and AF Lowest setting number overrides when time periods overlap The graph below shows how overlapping settings are applied Day Starting time Length of time QoS setting － 5 28th Dec. 18:00 3 hours 1 Fourth Friday of every month 17:00 5 hours 3 Monday to Friday 20:00 4 No.1 No.2 No.3 1 2 3 4 5 17:00 18:00 19:00 20:00 21:00 22:00 23:00 00:00 01:00 02:00 16:00 Performance setting On 28th Dec. 2012, all the above settings are valid Common Features ETERNUS DX S3, S4 and AF Copyright Fujitsu, Release June 2017 Copyright Fujitsu, Release June 2017

Auto QoS With ETERNUS SF V16 and later it is possible to let ETERNUS DX adjust the I/O performance dynamically Auto QoS1) feature applies to the Flexible Tier Volumes (FTV1)) only License "ETERNUS SF Storage Cruiser V16 QoS Management Option" is mandatory SF Manager is controlling the Auto QoS Extraction of business needs Setting of performance target based on needs ESF automatically adjusts bandwidth balance Start Business Decide priority levels per server, by expected service levels Set target and applying schedule per volume, based on business needs ESF V16 automatically tunes the QoS settings to obtain the performance target 1) Not released for DX60 S3 / S4 Common Features ETERNUS DX S3, S4 and AF Copyright Fujitsu, Release June 2017

Environmental Effort and Green
Fujitsu Training Documentation Common Features ETERNUS DX S3, S4 and AF Environmental Effort and Green Power Saving Eco-mode Saving Power and Space with Latest Drives Visualization of Power Consumption and Temperature Common Features ETERNUS DX S3, S4 and AF Copyright Fujitsu, Release June 2017 Copyright Fujitsu, Release June 2017

Power Saving Eco-mode Common Features ETERNUS DX S3, S4 and AF Not supported with ETERNUS AF systems Reduces power consumption When drives (RAID Groups) are used only a few hours per day (for example for backup), Eco-mode is an effective way of saving power Drive spin down can be scheduled Drives are spun down if idle during the schedule time Drives are spun up automatically when accessed Can be managed with GUI or CLI of ETERNUS DX series Data volume 600 GB SAS x 72 RAID 5 (5D+1P), 3 TB 12 PM off 12 ・・・ on AM off 5 Backup volume 1 TB Nearline SAS x RAID 5 (6D+1P), 6 TB All backup Volume drives are "ON" only for four hours a day ETERNUS DX ・・・ Up to 20% reduction in power consumption!! 1) 1) Based on in-house testing with an ETERNUS DX600 S3 where the NL HDDs are stopped for 20 hours in a day Common Features ETERNUS DX S3, S4 and AF Copyright Fujitsu, Release June 2017 Copyright Fujitsu, Release June 2017

Scheduling Eco-mode Common Features ETERNUS DX S3, S4 and AF Eco-mode allows the HDDs to be spun down for specified periods and thus reduce the overall power consumption A schedule to spin up and spin down the disks can be set per RAID Group Common Features ETERNUS DX S3, S4 and AF Copyright Fujitsu, Release June 2017 Copyright Fujitsu, Release June 2017

DC Power Off / On with Eco-mode
Fujitsu Training Documentation DC Power Off / On with Eco-mode Common Features ETERNUS DX S3, S4 and AF With firmware V10L20 and later it is possible to switch off DC power of a HDD that has been spun down Functionality can be set up under Eco-mode Action "Drive power off" will spin down the HDD spindle and leave the DC power on "Drive motor off" will spin down the HDD and switch the DC power off Common Features ETERNUS DX S3, S4 and AF Copyright Fujitsu, Release June 2017 Copyright Fujitsu, Release June 2017

Using Eco-mode Common Features ETERNUS DX S3, S4 and AF Eco-mode and MTBF Eco-mode has a very small impact on the MTBF value As an example assuming an Eco-mode setting for spinning up and down 3 times per day In 5 years a single disk spins up and down a total of 5475 times that is far less than the typical minimum MTBF of spin up/down cycles How long does it take to spin up the disks? Typical spin up time is SAS disk => 15 sec Nearline SAS => 20 sec Common Features ETERNUS DX S3, S4 and AF Copyright Fujitsu, Release June 2017 Copyright Fujitsu, Release June 2017

Visualization of Power and Temperature
Fujitsu Training Documentation Visualization of Power and Temperature Common Features ETERNUS DX S3, S4 and AF ETERNUS SF Manager (optional software) Additional "Storage Cruiser Standard License" needed Enables administration users to monitor power consumption and ambient temperature data and visualize statistic information of each operation Real time monitoring History log is available by day, week or year One or a group of ETERNUS DX systems can be monitored ETERNUS DX Storage management software ETERNUS SF Storage Cruiser Obtain power consumption and temperature of each registered ETERNUS System Common Features ETERNUS DX S3, S4 and AF Copyright Fujitsu, Release June 2017 Copyright Fujitsu, Release June 2017

Common Features ETERNUS DX S3, S4 and AF Hard Disk Encryption Self Encrypting Drives (SED) ETERNUS SF Key Manager (ESF-KM) Data Encryption Using Firmware Common Features ETERNUS DX S3, S4 and AF Copyright Fujitsu, Release June 2017 Copyright Fujitsu, Release June 2017

Two Types of Data Encryption
Fujitsu Training Documentation Two Types of Data Encryption Common Features ETERNUS DX S3, S4 and AF Disk encryption with SED (Self Encrypting Drive)1) No performance degrade compared to non-encrypting drives Disk encryption by ETERNUS firmware1) Can be activated on a LUN basis Encryption algorithm can be chosen between Fujitsu's proprietary and 128-bit AES Server B Server C Server A Encryption setting and management Encryption Data removal protection Encrypt. Encryption Encryption Plain data 1) Not released for DX60 S3 Common Features ETERNUS DX S3, S4 and AF Copyright Fujitsu, Release June 2017 Copyright Fujitsu, Release June 2017

Self Encrypting Drives (SED)
Fujitsu Training Documentation Self Encrypting Drives (SED) Common Features ETERNUS DX S3, S4 and AF Authentication key for SED1) encryption set up with ETERNUS Web GUI Encryption method is 256-bit AES (Advanced Encryption Standard) Data is fully encrypted in the drives The encryption engine guarantees full disk interface bandwidth without affecting the performance Transparent for the end user and the ETERNUS DX system Data is encrypted in units of RAID Groups CM Cache Data (Plain data) Authentication key SED Authentication key (plain data) 3. Encrypts/ Decrypts data 1. Authentication 2. decryption Data (Encrypted) Authentication key (hash value) Encryption key (Encrypted data) 1) Not released for DX60 S3 Common Features ETERNUS DX S3, S4 and AF Copyright Fujitsu, Release June 2017 Copyright Fujitsu, Release June 2017

ETERNUS SF Key Manager (ESF-KM)
Fujitsu Training Documentation ETERNUS SF Key Manager (ESF-KM) Common Features ETERNUS DX S3, S4 and AF This OEM product based on IBM Tivoli KLM1) Licensing is necessary depending on the number of SEDs This software manages authentication keys for SEDs only in an external key management server By setting a validity period the authentication key is updated automatically when the expiration date is passed This product does not share any information with the ESF Manager V15 / V16 Key management group ETERNUS SF KM Key management server SED SED SED SED RAID group #0 SED SED SED SED The authentication key per key management group is updated according to the set period ETERNUS DX S2 / DX S3 RAID group #1 1) Not released for DX60 S3 Common Features ETERNUS DX S3, S4 and AF Copyright Fujitsu, Release June 2017 Copyright Fujitsu, Release June 2017

Data Encryption Using Firmware
Fujitsu Training Documentation Data Encryption Using Firmware Common Features ETERNUS DX S3, S4 and AF Selectable via ETERNUS Web GUI Fujitsu's unique encryption algorithm 128-bit AES encryption Encrypts user data in units of LUN1) Both encrypted and unencrypted data can exist in the same RAID Group Possible to encrypt an existing unencrypted Volume All disk types can be encrypted CM CACHE Data (Plain data) Encryption key (Encrypted) Encryption key　 (plain data) 2. Encrypts/ decrypts data 1. Decrypts key Encryption buffer Master key Data (Encrypted) Disk Data (Encrypted) 1) Not released for DX60 S3 Common Features ETERNUS DX S3, S4 and AF Copyright Fujitsu, Release June 2017 Copyright Fujitsu, Release June 2017

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