1. Confidential & Proprietary R-400e RAID Storage Features eSATA Host Interface Support 4 SATA2 Disk Drives Over 2TB storage capacity with 500GB/750GB/1TB disks (RAID 5) Driverless: need no driver on host side Hot swappable hard disks Support RAID 0,10,5, 5+ Spare High-speed Disk Rebuilding Automatic on-line data rebuilding On-line bad sector rebuild and recovery Event logging and notification by audible alarm, pop-up windows, or e-mail Web GUI with auto-started agent Temperature and FAN monitoring

2. Confidential & Proprietary R-400e RAID Storage Spec Host Interface High-speed eSATA, compatible with SATA2 Disk Interface Four 3.5-inch SATA2 compatible disk drives RAID Functions Hardware-accelerated RAID with data buffering RAID levels: 0,10, 5, and 5S (5+spare) Automatically online fast data rebuilding Automatic disk failure detection Online bad sector recovery and reallocation Bad sector alert Hot swappable hard d isks Capacity Up to 3TB (RAID 0) Up to 2.25TB (RAID 5) Up to 1.5TB (RAID 10, 5S) Management Driverless: need no driver on host side LCD panel for operation status display LED indicators for disk status display RAID level selection by switch NVRAM for preserving system state Event logging with real-time clock Event notification by audible alarm Durable and removable FAN module Fan and system temperature monitoring Open API for proprietary GUI and integration RS232 interface for firmware upgrade and GUI

3. Confidential & Proprietary R-400e RAID Storage Spec Dimensions: 286.5 (L) x 152.8 (W) x 206.4 (H) mm 11.28 (L) x 6.02 (W) x 8.13 (H) inch Weight: 6.3 KG / 13.89 lbs Power Requirement Power : 200W Input: 100 ~ 250V AC Output: + 3.3Vdc, tolerance: ±5% + 5.0Vdc, tolerance: ±5% + 12.0Vdc, tolerance: ±5% Temperature Operation mode : 0°C to 35°C Non-operation mode : -20°C to 60°C Humidity Operation mode : 5% to 95% non-condensing Non-operation mode : 5% to 95% non-condensing Acoustic < 48dB (without disks) Certification Compliance FCC, CE, UL, C-tick, PSE, VCCI, MIC, RoHS