Infortrend EonStor 4U/24-bay 2 x U320 SCSI to SATAII RAID

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Specifications

RAID

Multiple arrays configurable with dedicated or global hot spare drives

RAID levels: RAID0, 1 (0+1), 3, 5, 6, 10, 30, 50, 60, and  NRAID

Online expansion by:

• Adding new drives
• Copying and replacing drives with drives of larger capacity

Automatic background rebuild

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

System Components

Single RAID controller configuration provides full-featured RAID functionality

• One (1) 4U enclosure
• One (1) RAID controller module
• One (1) 512 MB DDR RAM DIMM module preinstalled on the controller module; system supports 512 MB to 2GB capacity DIMM modules
• Three (3, N+1) hot-swappable, redundant, 405W power supply units
• Twenty-four (24) hot-swappable drive trays
• Two (2) hot-swappable, redundant cooling modules
• Two (2) forearm front handles
• One (1) optional battery backup unit (BBU)

Host Interface

Two (2) SCSI-320 host channels interfaced through two (2) dual-stacked VHDCIs

Tagged command queuing up to 256

Host-side ordered tag support

Drive Interface

Twenty-four (24) hot-swappable 3Gbps SATA II drive trays that accommodate 1-inch pitch

SATA II or SATA I disk drives

Native Command Queuing (NCQ) support

Dedicated bandwidth to each connected drive

Automatic bad sector reassignment

Management

Firmware-embedded utility via LCD keypad or RS-232C terminal

10/100BaseT Ethernet for out-of-band management

Two (2) COM ports for local access to firmware-embedded utility and UPS connectivity

Telnet access via onboard Ethernet port

Java-based RAIDWatch Manager

• Graphical user interface
• Local/remote management; in-band or out-of-band via TCP/IP
• Centralized management of multiple subsystems from one management computer
• A variety of event notification methods via the Configuration Client sub-module: email, fax, LAN broadcast, SNMP traps, MSN messenger, ICQ, and SMS short messages
• Secure link over SSL