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- iSCSI Gigabit (Gb) Ethernet to SATA-II (3Gbps) RAID subsystem
- Easy snap-in storage over standard Ethernet infrastructures
- Hardware XOR engine by dedicated ASIC266 chipsets
- Support for iSCSI initiators compliant with IETF iSCSI standard (RFC 3720)
- Microsoft Windows Server 2003 Virtual Disk Service (VDS) compatibility via Infortrend hardware provider
- High-availability, modular enclosure design
- DDR Memory up to 2GB
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iSCSI to SATA-II (3Gbps) |
A12E-G2121-2 |
Single Controller |
2U Rackmount |
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- 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
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- 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)
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- Two ( A12E-G2121-2) 1 Gbps Ethernet
- Concurrent I/O commands
- Tagged command queuing up to 256
- Adaptive cache write policies
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- 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
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- 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
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- Two (2) RJ-45 ports for Cat5e copper Ethernet networks
- One (1) COM port (38400, n, 8, 1)
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Two (2) redundant hot-swappable power supplies with PFC |
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100VAC at 6A, 240VAC at 3A with PFC (auto-switching) |
47 to 63Hz |
(Maximum output: 350 Watts) |
+12.0V |
25A max. |
+ 5.0V |
25A max. |
| + 3.3V |
20A max. |
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Three (3) redundant dual-fan cooling modules |
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High speed: 31.78 DFM
Low speed: 20.13 CFM |
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Operating: 5° to 40°C (35°C if battery is applied)
Non-operating: - 40° to 60°C (-40° F to 140° F) |
5 ~ 95%, non-condensing |
Operating: sea level to 12,000 ft
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- 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
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- Net weight: 23.5kg
- Gross weight: 25.0kg (without drives)
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