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ES A12E-G2121

ES A12E-G2121 (Legacy product)

  • Highlights
  • Specifications
  • Accessories
  1. iSCSI Gigabit (Gb) Ethernet to SATA-II (3Gbps) RAID subsystem
  2. Easy snap-in storage over standard Ethernet infrastructures
  3. Hardware XOR engine by dedicated ASIC266 chipsets
  4. High-availability, modular enclosure design
  5. DDR Memory up to 1GB
Host Interface Drive Interface Model Form Factor
1 Gb Ethernet ports SATA-II (3Gbps) A12E-G2121-2 2U rack-mount
  1. Supports all standard RAID functionality
  2. Supports RAID 0, 1 (0+1), 3, 5, 10, 30, 50, and NRAID
  3. Configurable stripe size and write policy per array
  4. Intelligent Drive Handling:
    1. In degraded mode: skips irreparable blocks to continue rebuild
    2. In normal operation: data-block verification and repair
Host Interface
  1. Two ( A12E-G2121-2) 1 Gbps Ethernet
  2. Concurrent I/O commands
  3. Tagged command queuing up to 256
  4. Adaptive cache write policies
Drive Interface
  1. Twelve (12) 3.0Gbps SATA-II (3Gbps) , hot-swappable drive trays
  2. Accommodates 1-inch pitch, 3.5-inch SATA-II (3Gbps) or SATA-I disk drives
  3. SATA-to-PATA dongle kit available to accommodate PATA drives
  4. Automatic bad-sector reassignment
  5. Dedicated bandwidth to each connected drive
System Components
  1. One (1) enhanced 2U enclosure
  2. One (1) RAID and I/O management module
  3. One (1) 256MB DDR RAM DIMM module (pre-installed on the controller module)
  4. Two (2), hot-swappable, redundant, 350W power supply units
  5. Three (3), hot-swappable, redundant, cooling modules running in high/low speeds
  6. Twelve (12), hot-swappable drive trays
  7. Two (2) front handles
  8. Optional battery backup unit (BBU)
  1. One (1) RS-232C serial port for local access to firmware-embedded utility
  2. GUI, Telnet, and SSH system monitoring via Ethernet
  3. RAIDWatch manager software for Windows and Linux platforms
  4. Firmware-embedded manager via RS-232C (audio jack) that is platform independent
  5. Widest range of event notification methods including email, LAN broadcast, fax, SNMP traps, SMS, MSN, and ICQ
  6. Module status LED indicators:
    1. Two (2) per drive tray
    2. Nine (9) or per controller module
    3. One (1) per power supply unit
    4. One (1) per BBU module
    5. One (1) per cooling module
  7. Module failure alert through I 2 C bus
  1. Two (2) RJ-45 ports for Cat5e copper Ethernet networks
  2. 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
  1. Chassis without handles: 446(W) x 88(H) x 490(D) mm
  2. Chassis with handles: 482(W) x 88(H) x 505(D) mm
  3. Package: 344H x 600W x 670D mm
System Weight
  1. Net weight: 23.5kg
  2. Gross weight: 25.0kg (without drives)

Spare Parts

IFT-9373CDTray 3.5" Hard disk drive tray
IFT-9272CPSU Power supply module, EonStor 2U DDR-interface subsystems, 350W capacity
IFT-9272CFanModE Intelligent Cooling fan module for EonStor 2U DDR-interface subsystems
IFT-9272CHandR Right-side forearm handle for 2U subsystems
IFT-82AE21GD122 iSCSI to SATA RAID controller module, 2 x iSCSI-1Gb Ethernet connectors, 12 x SATA-II driver channels, for 2U enclosure.
IFT-DDRESCEM5 512MB DDR RAM DIMM module, for ASIC266 platform
IFT-9270ASCab RS-232 serial cable, audio-jack-to-DB9
IFT-9011 Null Modem, DB9 female to DB9 male, wires swapped


IFT-9273ADT1S1P Drive tray (Type-III bezel and Type-II LED lightpipe), SATA-to-PATA conversion, single-controller subsystems.
IFT-9270AN1S1P HDD dongle board, SATA-to-PATA conversion, both 2U and 3U subsystems.
IFT-9273ADT1S1P Drive tray (Type-III bezel and Type-II LED lightpipe), SATA-to-PATA conversion, single-controller subsystems.
IFT-9273CBT-C Battery cell pack, Li-Ion, Enhanced EonStor 12-bay/16-bay subsystems
IFT-9272CESlide28 Slide rail assembly for 2U enclosures, 21"~28.5" rack depth
IFT-9272CESlide36 Slide rail assembly for 2U enclosures, 25.5"~36" rack depth
IFT-DDRESCEMA 1GB DDR RAM DIMM module, for ASIC266 platform
Detailed Specifications

The “Purchase Reference” feature enables customers to request a quote from Infortrend sales representatives. Please note that actual product orders and purchases are not processed via Infortrend's website. If you wish to order and purchase Infortrend products, please contact our sales representatives directly.

Please note the following:

  1. The list below is based on standard worldwide shipment, models may vary by region. Infortrend sales representatives can provide more information about shipment variations in your region.
  2. “Default Included” means that a component is standard included in system orders. Customers may order additional units to serve as spare components.

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