Galaxy GHDX4 RAID iSCSI-SAS/SATA InstaHardware Reference Manual
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Audible alarms
System LEDs
Galaxy Array Manager management suite
LCD screen
Event notifications sent over email, fax, LAN broadcast, SNMP traps, MSN
messenger, SMS short messages
Controller Specifications
Configuration
Specification
RAID Levels
0, 1(0 + 1), 3, 5, 6, 10, 30, 50, 60, JBOD, and non-RAID
disk spanning
Host O/S
Compatibility
Host O/S independent; also dependent on iSCSI offload
utilities and hardware
Host Interface
RJ-45 Gigabit Ethernet set to DHCP
Host Channels
6 pre-configured host channels
Drive Interface
Supports up to 24 channels of 6Gb/s SAS or 3Gb/s SATA
Drive Channels
All drive channels are pre-configured and cannot be
changed
Cache Mode
Write-through, write-back, and adaptive write policy
Cache Memory
Pre-installed 2GB (or above) DDRII module with ECC,
registered; in one DIMM socket
Number of LUNs
Up to 32 per host ID; depends on DIMM size
Multiple Target
IDs/Host Channel
Yes
Firmware on Flash
Memory
Yes
Drive Hot-swap
Yes; with transparent reset of non-responsive drives
Controller Hot-swap
capability
No
Architecture
Specification
CPU
PowerPC 800GL
Gigabit Ethernet Chip
Controllers
Intel 82580 x 1 (4 channels)
DIMM Slot
For one 240-pin DDRII SDRAM module
