SCSI 320 RAID SATAll Drive based

• RAID 6 Dual Parity Support…allows a rebuild to continue even when a bad block is found during rebuild
• Varied Drive Configurations…24 Drive bays  support 500GB,  750GB and 1TB SATAll drives
• Huge Drive Capacities…up to 24TB of raw capacity per RAID enclosure
• Increase in Performance…dual controller Galaxy HDX has over 550MB/S benchmark results supports the highest bandwidth applications
• Enhanced Media Scan and Error Handling…keeps the RAID working when there are degraded or damaged hard drives
• Embedded SNMP, Email Event Notification…firmware based event monitor sends error info to RAID administrator
• Embedded Management and Utilities…flexible configuration of RAID LUNs, remote monitoring of RAID conditions

RAID Controller Single Controller Model Only

• 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

• Single RAID controller configuration provides full-featured RAID functionality
• One (1) 4U enclosure
• One (1) RAID controller module
• One (1) 512MB DDR RAM DIMM module preinstalled on the controller module; system supports 512MB 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)

• Two (2) SCSI-320 host channels interfaced through two (2) dual-stacked VHDCIs
• Tagged command queuing up to 256
• Host-side ordered tag support

• 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

• 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: email, fax, LAN broadcast, SNMP traps, MSN messenger, ICQ, and SMS short messages
• Secure link over SSL

• Onboard alarm
• Module status LED indicators
• Two (2) per drive tray
• Two (2) per cooling module
• One (1) per power supply unit
• One (1) per BBU module
• Three (3) per LCD panel
• Four (4) per RAID controller module
• Two (2) per Ethernet port
• Module failure indication and temperature/voltage readings through I2C bus

• Four (4) 68-pin VHDCIs in dual-stacked configurations
• Two (2) COM ports for RS-232C terminal and UPS connection (38400, n, 8, 1)
• One (1) 10/100BaseT Ethernet port

• Three (3) redundant, hot-swappable power supplies with PFC

• Two (2) redundant, dual-fan cooling modules

Environmental Specifications

• Chassis without handles: 445W x 174.4H x 498D mm (17.6 x 6.86 x 19.6 inches)
• Chassis with handles 482W x 174.4H x 514D mm (18.97 x 6.86 x 20.2 inches)
• Package: 590W x 480H x 700D mm

• Net weight: 36.5kg
• Gross weight: 39.6kg

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