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    Western Digital Ultrastar DC HC550 18TB SAS 12 Gb/s 512e/4Kn 3.5" SE Enterprise HDD WUH721818AL5204 0F38353

    REFURBISHED Product Type
    • Brand: Western Digital
    • Designation: Servers
    • Form Factor: 3.5"
    • Cache: 512MB
    • Drive Bays Supported: Unlimited
    • Load/Unload cycles: 600,000
    • Interface: SAS 12 Gb/s
    • Recording Technology: CMR
    • Mean Time Between Failures (MTBF): 2,500,000
    • Warranty: 2 Years Seller Warranty
    🔥Don't forget your OS, we have Windows 11 OEM, Download and USB versions available
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    WD Ultrastar DC HC550 18TB SAS 3.5" Enterprise HDD WUH721818AL5204




    • Type: Hard Disk Drive

    • Western Digital WUH721818AL5204

    • Form Factor: 3.5"


    Key Features



    • HelioSeal Technology

    • 512MB Cache



    • Rated for 2,5000,000 MTBF (Mean Time Between Failures)


    Raising the Capacity Bar with New Technologies



    Ultrastar DC HC550 integrates a suite of technologies on a 9-disk platform to create a new
    class of HDDs. 18TB capacity is achieved by combining technologies that improve areal
    density working together with technologies that improve performance and reduce power
    consumption.


    Trusted Reliability and Quality for Data at Scale



    With its massive capacity and 2.5M MTBF (projected) reliability rating, the Ultrastar DC
    HC550 is ideal for object storage implementations. Object storage systems with erasure
    coding provide better data durability compared to RAID systems, given their tolerance for
    simultaneous error conditions.

    Warranty & Returns

    Warranty, Returns, And Additional Information

    Warranty

    • Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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