HP 283551-B21 Smart Array 5304/256 4-Channel PCI 64/66MHZ Ultra-160 SCSI RAID Controller Card

$139.00 Regular price
Sale price$139.00
HPSKU: 54088
Model Number: 283551-B21
Condition: Refurbished
In stock:  Yes
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High performance, 64-bit/66MHz RAID controller featuring 4 Ultra3 SCSI channels with 2 internal and 4 external ports. Transportable 256MB battery-backed cache. Includes Advanced Data Guarding RAID level. Compatible with all ML servers (except ML310, ML330 G2), all DL servers (except DL380 G2 Packaged Cluster)
283551-B21 Product Overview

    Technical Information

  • Host Interface:     PCI
  • Controller Type:     Ultra3 SCSI
  • RAID Supported:     Yes
  • RAID Levels:     0
  • RAID Levels:     1
  • RAID Levels:     0+1
  • RAID Levels:     5
  • RAID Levels:     ADG
  • Number of Physical Drive Supported:     56
  • Number of Logical Drive Supported:     32


  • Total Number of SCSI Ports:     6
  • Number of SCSI Ports (Internal):     2
  • Number of SCSI Ports (External):     4
  • SCSI Connector Details:     2 HD-68
  • SCSI Connector Details:     4 VHDCI

    Physical Characteristics

  • Height:     18.4"
  • Width:     8.3"
  • Depth:     4.0"
  • Form Factor:     Plug-in Card
  • Weight (Approximate):     3.26 lb


  • Additional Information:     
    • Electrical Interface: LVD (Low Voltage Differential) and SE (Single Ended)
    • Maximum Capacity: 8.2 TB (56 drives x 146.8 GB)
    • PCI 2.2 Compliant
    • Logical Drives: Up to 2TB per Logical Drive
    • Cache Batteries: Up to 3 days of redundant battery life, removable for easy replacement
    • Upgradeable Firmware: 2-MB flashable ROM
    • Memory Addressing: 64-bit, supporting servers memory greater than 4 GB
    • Drive Roaming: Yes
    • Recovery ROM protects against a ROM failure or corruption
    • RAID ADG requires a minimum of 64-MB battery-backed cache

      Online Management Features:
    • Online Capacity Expansion
    • Online RAID Level Migration
    • Online Stripe Size Migration
    • Multiple Online Spares (Global)
    • User Selectable Read/Write cache
    • User Selectable Expand and Rebuild Priority

      Insight Manager:
    • Powerful server and server options/storage manager tool
    • Monitors over 1200 server parameters
  • Compatibility:     
    • PC
    • Unix

      Server Compatibility:
    • ProLiant DL Series:
      - DL320*
      - DL320 G2*
      - DL360 G2
      - DL360 G3
      - DL380 G2
      - DL380 G3
      - DL560
      - DL580
      - DL580 G2
      - DL590/64
      - DL740
      - DL760
      - DL760 G2
    • ProLiant ML Series:
      - ML350 G2
      - ML370 G2
      - ML370 G3
      - ML530
      - ML530 G2
      - ML570
      - ML570 G2
      - ML750

      * Supported in DL320 SCSI servers

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