EonStor DS B12/B24 Series
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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
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
Host Channel Chip
Controllers
PMC chipsets
DIMM Slot
For one 240-pin DDR-II SDRAM module
ASIC
ASIC400 / ASIC667 64-bit chipset / Intel chipset
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
LCD keypad panel
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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