24个SATA 硬盘位大容量存储 磁盘阵列柜ESA24U-G2421

型号：EonStor A24U-G2421-1

24个SATA 硬盘位，并带有硬盘托架，随机带阵列卡及数据链接线，并提供相关软件及技术支持！

顶级磁盘阵列制造商，IBM 就采用他的架构技术，业界响当当，常用于大型企业，如电信，银行，企业，具有广泛的稳定性及认可度。

• Ekstern RAID system SCSI til SATA-II.
• Plads til 24 stk. SATA-II diske, compatibel med SATA-I diske.
• Dual Ultra320 SCSI porte for maximal performance.
• Redundant hotswap diske, Powersupply, batteribackup og blæsere.
• RAID 0, 1, 0+1, 3, 5, 6, 10, 30, 50, 60 og NRAID. Individuelle RAIDset med hver deres stripesize.
• On-line expansion af RAIDset’s .
• Automatisk rebuild I baggrunden, med valgfri prioritet – Dedikeret og Global hotspare function.
• Intelligent drive handling med scheduled medie-scan, for at undgå tab af data.
• RAIDWatch management og overvågning af systemet med en grafisk brugerflade.
• Notificering af fejl/hændelser via email, snmp-trap og broadcast.

   

  ---

  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) 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)

  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

  Indicators

  • 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

  Physical/Electrical

  Interfaces

  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

  Power Supply Module

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

  Nominal Power	405W
  DC Output	+3.3V: min. 0.5A, max. 20A +5V: min. 2.5A, max. 36A +12V: min. 1A, max. 24A +5V SB: min. 0A, max. 0.5A
  Input Frequency	47 to 63Hz
  AC Input	90VAC @ 8AC , 264VAC @ 4AC with PFC

  Cooling Module

  Two (2) redundant, dual-fan cooling modules

  Environmental Specifications

  Humidity	5% to 95% (non condensing ?operating and non-operating)
  Temperature	Operating : 0º to 40ºC Non-operating : - 40º to 60ºC
  Altitude	Operating : sea level to 12,000 ft Non-operating : sea level to 40,000 ft

  Dimensions

  • 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

  System Weight

  • Net weight: 36.5kg

  • Gross weight: 39.6kg