ESA12EG212125-0030 INFORTREND iSCSI-SATA 2U 12BAY Specifications 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 |