| RAID |
| Supports all standard RAID functionality |
| Supports RAID 0, 1 (0+1), 3, 5, 10, 30, 50, NRAID and JBOD |
| 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, hot-swappable drive trays
- Accommodates 1-inch pitch, 3.5-inch SATA-II 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) 512MB 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: |
115VAC 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: |
-40 to 60°C |
| 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)
|
| |
