ES A12E-G2121

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

RAID

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)

Management

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

Interfaces

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

Cooling Module

Three (3) redundant dual-fan cooling modules

Environmental Specifications

Dimensions

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

Accessories

	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