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Dell K20K WD4000FYYZ-18J7HB0 4TB 7.2K RPM 64MB Cache 6Gb/s SATA 3.5" HDD
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Dell K20K WD4000FYYZ-18J7HB0 4TB 7.2K RPM 64MB Cache 6Gb/s SATA 3.5" HDD
Price: US $135.73
Dell K20K WD4000FYYZ-18J7HB0 4TB 7.2K RPM 64MB Cache 6Gb/s SATA 3.5" HDD
  • Dell K20K / WD4000FYYZ-18J7HB0 4TB — Key Specifications

    The WD4000FYYZ is a Western Digital WD Re enterprise-class hard drive; the “K20K”/“-18J7HB0” portion is associated with the OEM/Dell labeling.

    • Capacity: 4 TB

    • Type: Enterprise HDD

    • Form factor: 3.5-inch

    • Interface: SATA III 6 Gb/s

    • Sector format: 512n

    • Rotation speed: 7,200 RPM

    • Cache: 64 MB

    • Sustained transfer rate: Up to 171 MB/s

    • NCQ: Yes

    • Workload: Designed for 24/7 enterprise/server operation and RAID environments

    • MTBF: Up to 2 million hours in the later WD specification

    • Annualized failure rate: 0.44%

    • Load/unload cycles: 600,000

    • Non-recoverable read errors: <1 in 10¹⁵

    • Operating temperature: 5–55 °C

    • Dimensions: Approximately 147 × 101.6 × 26.1 mm

    • Power: Approximately 8.1 W idle / 9.5–11.9 W under read/write workloads

    • Compatible with dell Server: R240 R340 R360 R440 R540 R640 R6415 R740 R740XD R740XD2 R7415 R7425 R840 R940 R940XA R250 R350 R450 R550 R650 R650XS R6515 R6525 R750 R750XA R750XS R7515 R7525 R360 R660 R660XS R6615 R6625 R760 R760XA R760XD2 R760XS R7615 R7625 R860 R960 T40 T140 T340 T640 T550 T560 C3400 C3420 C4140 C6400 C6420 C6520 C6525 C6615 C6620 Servers
    • Working Pull, Tested and Functional.WAREHOUSE LOCATION: E2-3Please see pictures of this item!Please Note the following:1. Fast shipping.2. If you have any questions regarding this item, please contact me _before_ check SH via shipping calculator. Expedited shipping can be arranged upon requestOther Notes of InterestShipments : All items will ship within 1 business days of payment receipt.Please see actual pictures. There’s no other parts, manuals, software include

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