新增網頁1
RAID
Supports all standard RAID functionality
Supports RAID 0, 1 (0+1), 3, 5, 10, 30, 50, and NRAID
Configurable stripe size and write policy per array
Intelligent Drive Handling:
In degraded mode: skips irreparable blocks to continue rebuild
In normal operation: data-block verification and repair
Host Interface
Two ( A12E-G2121-2) 1 Gbps Ethernet
Concurrent I/O commands
Tagged command queuing up to 256
Adaptive cache write policies
Drive Interface
Twelve (12) 3.0Gbps SATA-II (3Gbps) , hot-swappable drive trays
Accommodates 1-inch pitch, 3.5-inch SATA-II (3Gbps) or SATA-I disk drives
SATA-to-PATA dongle kit available to accommodate PATA drives
Automatic bad-sector reassignment
Dedicated bandwidth to each connected drive
System Components
One (1) enhanced 2U enclosure
One (1) RAID and I/O management module
One (1) 256MB DDR RAM DIMM module (pre-installed on the controller module)
Two (2), hot-swappable, redundant, 350W power supply units
Three (3), hot-swappable, redundant, cooling modules running in high/low
speeds
Twelve (12), hot-swappable drive trays
Two (2) front handles
Optional battery backup unit (BBU)
Management
One (1) RS-232C serial port for local access to firmware-embedded utility
GUI, Telnet, and SSH system monitoring via Ethernet
RAIDWatch manager software for Windows and Linux platforms
Firmware-embedded manager via RS-232C (audio jack) that is platform
independent
Widest range of event notification methods including email, LAN broadcast,
fax, SNMP traps, SMS, MSN, and ICQ
Module status LED indicators:
Two (2) per drive tray
Nine (9) or per controller module
One (1) per power supply unit
One (1) per BBU module
One (1) per cooling module
Module failure alert through I 2 C
bus
Interfaces
Two (2) RJ-45 ports for Cat5e copper Ethernet networks
One (1) COM port (38400, n, 8, 1)
Power Supply Module
Two (2) redundant hot-swappable power supplies with PFC
|
Input |
100VAC at 6A, 240VAC at 3A with PFC (auto-switching) |
|
47 to 63Hz |
|
Output |
(Maximum output: 350 Watts) |
|
+12.0V |
25A max. |
|
+ 5.0V |
25A max. |
|
+ 3.3V |
20A max. |
Cooling Module
Three (3) redundant dual-fan cooling modules
|
Maximum air flow |
High speed: 31.78 DFM
Low speed: 20.13 CFM |
Environmental Specifications
|
Operating temperature |
5° to 40°C |
|
Non-operating temperature |
- 40º to 60ºC |
|
Relative humidity: |
5~95%, non-condensing |
|
Operating altitude |
Operating: 0~12,000 ft |
Dimensions
Chassis without handles: 446(W) x 88(H) x 490(D) mm
Chassis with handles: 482(W) x 88(H) x 505(D) mm
Package: 344H x 600W x 670D mm
System Weight
Net weight: 23.5kg
Gross weight: 25.0kg (without drives)
