WD Red NAS Hard Drive WD40EFRX - hard drive - 4 TB
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WD Red NAS Hard Drive WD40EFRX - hard drive - 4 TB
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WD Red NAS Hard Drive WD40EFRX - Hard drive - 4 TB - internal - 3.5" - SATA 6Gb/s - buffer: 64 MB - RoHS (pack of 20)

Item#:  9778585  | Model#: WD40EFRX-20PK
Price:
$3,559.99
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In Stock. Usually ships next business day. (Details)

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WD Red NAS Hard Drive WD40EFRX - hard drive - 4 TB Product Details

WD's exclusive NASware technology, built into every WD Red hard drive, improves NAS storage performance by reducing common hard drive concerns in NAS systems including concerns for things like compatibility, integration, upgradeability, reliability and cost of ownership that are experienced with a hard drive designed for desktop computers.

Specifications

General
   Packaged Quantity:  20 (specifications are for single item)
   Device Type:  Hard drive - internal
   Capacity:  4 TB
   Form Factor:  3.5" x 1/3H
   Interface:  SATA 6Gb/s
   Buffer Size:  64 MB
   Features:  IntelliPower, Advanced Format technology, NAS compatible, NASware technology, 3D Active Balance Plus, S.M.A.R.T.
   Width:  4 in
   Depth:  5.8 in
   Height:  1 in
   Weight:  23.98 oz

Performance
   Drive Transfer Rate:  600 MBps (external)
   Internal Data Rate:  150 MBps

Reliability
   MTBF:  1,000,000 hour(s)
   Non-Recoverable Errors:  1 per 10^14
   Start / Stop Cycles:  600,000

Expansion & Connectivity
   Interfaces:  1 x SATA 6 Gb/s - 7 pin Serial ATA
   Compatible Bay:  3.5" x 1/3H

Power
   Power Consumption:  4.5 Watt (active) ¦ 0.4 Watt (idle)

Miscellaneous
   Compliant Standards:  RoHS

Manufacturer Warranty
   Service & Support:  Limited warranty - 3 years

Environmental Parameters
   Min Operating Temperature:  32 °F
   Max Operating Temperature:  158 °F
   Shock Tolerance:  65 g @ 2ms (operating) / 250 g @ 2ms (non-operating)
   Sound Emission:  25 dBA
 
  • Manufactured by: WD
    Warranty provided by: WD
    UPC No:
    Mfg Part No: WD40EFRX-20PK
  • Box Size: ( Length:0, Width:0, Depth:0)
    Shipping Weight: 32.1500 pound(s)
    Click here for full warranty and support information
  • WD logos are registered trademarks of WD. All others trademarks and copyrights mentioned herein are the property of their respective owners.
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