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2001/08/03 ShoF 1st Consumer HDD Committee IDEMA JAPAN Technical Committee
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2001/08/03 ShoF Today’s Attendee, 45 Company (86 people) Set Company AIWA, SANYO, SHARP, SONY, TOSHIBA, NEC, JVC, Pioneer, Hitachi, Fujitsu, Mitsubishi, Matsushita HDD Company IBM 、 Western Digital, Seagate, Toshiba, Hitachi, Fujitsu, Maxtor Tester Company Spider system, Mediken, Hitachi Electronics Engineering, Lecroy Japan, Sony Techtronics, Hitachi Computer, ACE Tech, NEC Sanei, Device, Head & Media etc TDK, Sumitomo 3M, Toda, Hirota, Mitsui Dupont, Sankyo, Showa Denko, Nippon glass, Macnica, Marvell
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2001/08/03 ShoF Agenda: 1) Consumer HDD Committee Startup Purport 2) (Open Discussion) Discussion about Consumer HDD Specs 3) Discussion about Activities 4) Items for Working Group 5) Activity plan for year 2001
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2001/08/03 ShoF Emerging Applications for Data Storage Forecast Discussion Use Only
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2001/08/03 ShoF Consumer HDD Committee Startup Purport IDEMA JAPAN Technical Committee
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2001/08/03 ShoF Startup Purport This committee will be established for expansion of HDD application and activate effective use for Emerging applications.
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2001/08/03 ShoF Activities Make absolute testing method which satisfy requirement of consumer system Definition of standard function Categorization of applications
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2001/08/03 ShoF Confuse MPEG-2 Hi Definition 3 stream PVR Engineer Drive Engineer ?ms seek ? Mbps ? Re-try Need standard measurement !
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2001/08/03 ShoF TIPS for Member ・ Reduce development redundancy ・ Activation of HDD business Set Company Reduce evaluation on each sight Easy negotiation about drive spec Easy select of HDD Drive Company Focus development target Standardize device Reduce material cost
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2001/08/03 ShoF 2) (Open Discussion) Discussion about Consumer HDD Specs Capacity Cost Performance Reliability Copy Rights Management
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2001/08/03 ShoF Short capacity for Normal Recording Archived Program 3x12=about 36 GB per year Short capacity for auto recording 21 hours for 1 week 1= about 42 GB (@6MbpsMPEG-2) Short capacity for HDTV Only 4 hours for 3 0 GB@ HDTV(@24MbpsMPEG- 2) Capacity Discussion Use Only
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2001/08/03 ShoF Evaluation for Fragmentation Time Data Transfer Rate (b/s) A B C D A B C D Discussion Use Only
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2001/08/03 ShoF 2) (Open Discussion) Discussion about Consumer HDD Specs Each company’s HDD is not same performance for AV application. LBA, Zone, Relocation, ERP etc ATA AV command set is good enough?
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2001/08/03 ShoF 2) (Open Discussion) Discussion about Consumer HDD Specs Capacity Cost Performance Reliability Copy Rights Management
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2001/08/03 ShoF Reliability Different from PC STB Mobile Car 24 hours Intermittent
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2001/08/03 ShoF 2) (Open Discussion) Discussion about Consumer HDD Specs Capacity Cost Performance Reliability Copy Rights Management
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2001/08/03 ShoF Application Categorization
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2001/08/03 ShoF Application Category (Example) ApplicationSingle Stream Quality Requirement Category-1HD recording Pro-Sumer 24-30 Mbps 2 stream + 1meta,Data Category-2SD recording DVD Level Ave. 6, Max 11Mbps 2 stream + 1 meta,Data Category-3Audio Juke Box Mobile < 256 kbps 2 audio stream + 1 meta
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2001/08/03 ShoF Category-1 (Example) Level-1Level-2Level-3 Data Transfer1 stream2 stream3 stream Power Consumption Peak >10W R/W 5-10W Idol < 4W Peak < 5W R/W 2-3W Idol < 1W Peak < 2W R/W 1-2W Idol < 0.5W ReliabilitySet topPotableMobile
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2001/08/03 ShoF 3) Discussion for activities Definition of application ( Define target ) Categorize Spec, Reliability Definition of Test Test method Benchmarking
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2001/08/03 ShoF 4) Working Group Activities Categorization WG Categorize by application Define specification Commodity HDD&Device assessment WG Discuss Win-Win specs between set,drive & device. Testing WG Define testing specs Benchmarking Method Interface Spec WG Assessment for Interface
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2001/08/03 ShoF 5) Activity plan for year 2001 Standardize AV specs by CY2Q Committee Once by 2-3month Continuous discuss by mailing list or BBS
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2001/08/03 ShoF IDEMA Japan Homepage http://www.idema.gr.jp
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2001/08/03 ShoF Activity 3 rd Aug. 1 st C-HDD Committee 5 th Oct. 2 nd C-HDD Committee 28 th Nov. Sub WG meeting 6 th Dec. WG meeting 16 th Jan. Sub WG meeting 24 th Jan. Sub WG meeting
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