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RAID Configurations for RAID Models
RAID Levels 0, 1(0 + 1), 3, 5, 6, 10, 30, 50, 60, and non-RAID disk spanning
Cache Mode All drive channels are pre-configured and cannot be changed
Cache Memory Write-through, write-back, and adaptive write policy
Number of LUNs
Pre-installed DRAM module with ECC, registered; in two DIMM
sockets
Multiple Target IDs/Host
Channel
Up to 32 per host ID, for a total of 1024 on all host channels
Aliases for Target IDs Yes
Firmware on Flash Memory Yes
DIMM Slot Two DRAM module slot(s)
Hardware XOR Yes
Real-time Clock For event messages with time record and task scheduling
Configuration
Text-based firmware-embedded utility over RS-232C through the
serial cable
Telnet via an established network connection
The SANWatch Manager program using in-band or Ethernet
connection
Performance Monitoring Yes
Remote Control and
Monitoring
Yes
Event Broadcast/Alert Yes, via Java-based SANWatch Manager
Event Notification Yes, via the SANWatch manager
Hardware Connection
In-band over Fibre, SAS, or other host link types, out-of-band via
Ethernet or RS-232C
Configuration on Disk
Configuration data stored on disks so that logical drive assemblies
exist after controller replacement.
Failure Indicator
Faults are indicated via alarm, module LED indicators, LCD panel,
SANWatch Manager, or terminal emulation.
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