User manual

31
Appendix
Hardware Specifications
Item Specification
Host Interface SCSI Ultra320 (ERQ12-U4R2) or Fibre Channel (ERQ12-F2R2)
Disk Interface 12 x SATA, 150 MB/s
Dimensions 88 mm (H) x 446 mm (W) x 498 mm (D)
Weight 25 Kg without disks
RAID Functions Raid levels: 0, 1, 0+1, 3, 5, 30, 50, JBOD, or NRAID
Hot spare support
Disk hot swapping with automatic online rebuilding
Multiple RAID (max. 8)
Disk Array Func-
tions
O/S independent and transparent
64 MB ~ 1 GB DDR SDRAM
LCD panel operation indicator
Audible alarm/disable alarm
Optional battery backup for disk array status
LED indicator on disk failures
Connectors 4 x 2-Gbit Fibre ports (2 channels), ERQ12-F2R2 model only
4 x Ultra320 SCSI ports, ERQ12-U4R2 model only
1 x RS-232 Serial port (115200, n, 8, 1)
1 x RJ-45 Ethernet port (10/100 Mbps)
Power Supply Redundant 1 + 1, 350Watt
100 - 240 VAC, 47-63 Hz, 6~3A +/- 10%
Over voltage, current, power, and short circuit protection
LED indicates power status
Operating temperature: 0°C ~ 50°C
Operating humidity: 20 ~ 90%
Output: +5V, +3.3V, +12V
Warranty 3 year warranty
Safety UL, CE and FCC Class B