Storage : Adapters : SAS : SKU: 631673-B21


Manufacturer: HP

Part Number: 631673-B21

UPC: 885631852910

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HP HP Smart Array P421/1GB w/ FBWC 2-ports Controller


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  • The HP Smart Array P421 Controller is a low profile
  • 6 Gb/s, PCIe 3.0, Serial Attached SCSI (SAS) RAID controller
  • Provides enterprise class, storage performance, maximum external scalability, and data protection
  • It features eight external SAS ports and delivers increased server uptime
  • Providing advanced storage functionality
  • Including online RAID level migration (between any RAID levels)
  • With flash back write cache, global online spare, and pre-failure warning
  • Data Compatibility among all models of Smart Array controllers
  • Allows simple and easy migration at any time when needs for higher performance, capacity
  • New generations of Smart Array controllers can understand the data format of previous generations
  • Increased performance, scalability and data protection, with reduced initial setup time
  • Up to 3x performance improvement over past generation, using up to 2 GB DDR3-1333 cache memory
  • Greater scalability for explosive growth with up to 200 drives supported
  • Long term data retention with flash back write cache (FBWC)
  • Offered as a standard feature, up to 2 GB capacity
  • Support for RAID 1, 10, 5, 50, and RAID 6 & 60
  • New predictive spare activation for improved rebuild and maximized uptime

  • Specification

    Card Height Low-profile
    Controller Type Serial ATA/600
    Form Factor Plug-in Card
    Host Interface PCI Express 3.0 x8
    Minimum dimensions (W x D x H) 5.71 x 19.05 x 24.13 cm
    Platform Supported PC
    RAID Supported Yes
    Weight 0.45 kg

    In The Box

  • (1) Smart Array P421 Controller
  • Low profile bracket