System Architecture
Toshiba TMPR4927ATB 200MHz 64-bit RISC processor
64MB on-board cache memory with ECC protection
Areca 5 channels IDE controller (ARC600-66) with enhanced H/W XOR engine
NVRAM for RAID configuration & transaction log
Write-through or write-back cache support
RAID Features
RAID level 0, 1 (10), 3, 5 and JBOD
Multiple RAID selection
Array roaming
Online RAID level/ stripe size migration
Online capacity expansion and RAID level migration simultaneously
Automatically and transparently rebuilds hot spare drives
Hot swap new drives without taking the system down
Instant availability and background initialization
Automatic drive insertion / removal detection and rebuilding
Disk Bus Interface
Ultra ATA/133 compatible
5 channels, operating in parallel
5 hot-swap drive trays(with lock mechanism)
Host Connectivity
Ultra 160 - Wide LVD SCSI : Transfer rate up to 160MB/sec
Tagged Command Queuing
Concurrent I/O commands
Electrical
Input Voltage: +5VDC, +12VDC
Power Source Loading (w/o disk drive):
12V (0.5A max.)
5V (1.44A max.)
Monitors / Indicators
LCD Control Display Panel for setup and configuration (option)
5 drive LED indicators and 3 environment LED indicators
System Status indication through LCD, LED and alarm buzzer
RAID Management
Bootable CD VT-100 utility for X86-based system initialization
Web browser-based RAID management via HTTP PROXY through RS-232 port for windows, Linux, and FreeBSD system
Firmware-embedded manager via RS-232 port (platform independent)
Software Drivers
Host OS Independent
Environment
Operating Temperature: +5° C to +40° C
Operating Humidity: 15-80%, non-condensing
Storage Temperature: -40° Cto 70° C
Storage Humidity: 5-90%, non-condensing
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