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WD 4TB SATA6Gb Red Desktop
WD 4TB SATA6Gb Red Desktop
product id: hdi-wd-4000-red


Brand: Western Digital
Model: WD40EFRX
Series: Red
  • NASware grows to 3.0: WD Red for the NAS environment with added support for 1 to 8 NAS bays.
  • 3D Active Balance Plus: Enhanced dual-plane balance control technology significantly improves the overall drive performance and reliability.
  • WD Red hard drives are backed by a 3-year limited manufacturer warranty
Drive Support
  • Motherboard Support for drives larger than 2.19GB is required for this drive. Windows XP and earlier OSs are not supported
  • OS and motherboard support for AHCI is required
  • To use this drive as a bootable device your motherboard must have UEFI Support
  • Please consult your motherboard manufacturer for any questions
  • Interface: SATA 6 Gb/s
  • Rotational Speed: IntelliPower *
  • Buffer Size: 64 MB
  • Transfer Rates: Buffer To Host (Serial ATA)6 Gb/s (Max), Internal transfer rate: 150 MB/s
  • Formatted Capacity: 4,000,787 MB
  • Capacity: 4 TB
  • Form Factor: 3.5 Inch
  • User Sectors Per Drive: 7,814,037,168
  • MTBF: 1,000,000 hours
  • *A fine-tuned balance of spin speed, transfer rate and caching algorithms designed to deliver both significant power savings and solid performance. For each drive model, WD may use a different, invariable RPM
Manufacturer Link
Pictures for display purposes. Product may differ. Not responsible for typos


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