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WD Deskstar 7K4000 HDS724040ALE640

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WD Deskstar 7K4000 HDS724040ALE640 - hard drive - 4 TB - SATA 6Gb/s

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Quick Details
  • Hard drive
  • 4 TB
  • internal
  • 3.5"
  • SATA 6Gb/s
WD Deskstar 7K4000 HDS724040ALE640
  • Hard drive
  • 4 TB
  • internal
  • 3.5"
  • SATA 6Gb/s
  • 7200 rpm
  • buffer: 64 MB
  Additional Details
MSRP: $297.87
Mfr Part #: HDS724040ALE640
SHI Part #: 26821100
Category: Hard drives
UNSPSC: 43201803
Manufacturer: Western Digital
Product Type: Hardware
General Information
CategoryHard drives
DescriptionWD Deskstar 7K4000 HDS724040ALE640 - Hard drive - 4 TB - internal - 3.5" - SATA 6Gb/s - 7200 rpm - buffer: 64 MB
ManufacturerWestern Digital
Main Specifications
Dimensions & Weight / Depth14.7 cm
Dimensions & Weight / Height2.6 cm
Dimensions & Weight / Weight0.69 kg
Dimensions & Weight / Width10.2 cm
Hard Drive / Capacity4 TB
Hard Drive / Form Factor3.5" x 1/3H
Hard Drive / Hard Drive TypeInternal hard drive
Hard Drive / InterfaceSerial ATA-600
Hard Drive / InterfaceSerial ATA-600
Header / BrandWD
Packaged Quantity1
Storage / TypeHard drive
Environmental Parameters
Humidity Range Operating8 - 90%
Max Operating Temperature60 °C
Min Operating Temperature5 °C
Shock Tolerance70 g @ 2ms half-sine pulse (operating) / 300 g @ 2ms half-sine pulse (non-operating)
Vibration Tolerance0.67 g @ RMS (random) (operating) / 1.04 g @ RMS (random) (non-operating)
Expansion & Connectivity
Compatible Bay3.5" x 1/3H
Interfaces1 x SATA 6 Gb/s
Buffer Size64 MB
Bytes per Sector512
Capacity4 TB
Depth14.7 cm
Device TypeHard drive - internal
FeaturesTemperature sensor, Hitachi Voltage Efficiency Regulator Technology (HiVERT), Thermal Flyheight Control (TFC), Enhanced Availability (EA) for 24x7 access to data, S.M.A.R.T.
Form Factor3.5" x 1/3H
Height2.6 cm
InterfaceSATA 6Gb/s
Weight0.69 kg
Width10.2 cm
Compatible with Windows 7"Compatible with Windows 7" software and devices carry Microsoft’s assurance that these products have passed tests for compatibility and reliability with 32-bit and 64-bit Windows 7.
Compliant StandardsHalogen-free
Drive Transfer Rate600 MBps (external)
Internal Data Rate205 MBps
Spindle Speed7200 rpm
Non-Recoverable Errors1 per 10^14
Start / Stop Cycles600,000