44 en | Specifications RAID Subsystem DVA-12T | Installation Manual
F.01U.027.798 | V1 | 2006.06 Bosch Security Systems
7.2 Controller Specifications
Warning Alarms
• Audible alarms
• System LEDs
• Event notification via the RAIDWatch Manager (LAN broadcast, email, fax, MSN, ICQ,
SMS, and SNMP traps) and RS-232C terminal screen
Specification
RAID Levels 0, 1(0 + 1), 3, 5, 10, 30, 50, JBOD, and non-RAID disk spanning
Host O/S Compatibility Host O/S independent; determined by iSCSI offload utilities and
hardware
Host Interface RJ-45 Gigabit Ethernet
Host Channels 2 pre-configured host channels
Drive Interface Supports up to 12 channels of 3Gbps SATA-II, SATA-I backward
compatible
Drive Channels All drive channels are pre-configured and cannot be changed
Cache Mode Write-through, write-back, adaptive write policy
Cache Memory Pre-installed 1 GB (or above) DDR RAM DIMM with/without ECC,
registered; in one DIMM socket
Number of LUN’s Up to 32 per host ID
Multiple Target IDs/
Host Channel
Yes
Firmware on Flash
Memory
Yes
Specification
CPU 600MHz PowerPC 750FX
Gigabit Ethernet Chip
Controllers
Intel 82546 x 1
DIMM Slot One 184-pin DDR DIMM module
Flash ROM 32Mbit (4MB)
NVRAM 32KB with RTC
Hardware XOR Yes
Real-time Clock For event messages with time record
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