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WD VelociRaptor 450GB 2.5" Internal Notebook Hard Drive
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WD VelociRaptor 450GB 2.5" Internal Notebook Hard Drive, 10,000 RPM, SATA 6 Gbps

SKU: WD4500HLHX
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Review Summary

WD WD4500BLHX Specifications

  • Rotational Speed

    10,000 RPM

  • Buffer (Cache)

    32 MB

  • Average Latency (ms)

    3.00

  • Seek Time

    Read Seek Time: 3.6 ms (average)
    Write Seek Time: 4.2 ms (average)
    Track-To-Track Seek Time: 0.4 ms (average)

  • Transfer Rate

    Buffer To Host (Serial ATA): 6 Gbps

  • Capacity

    450GB

  • Interface

    SATA 6 Gbps

  • 12 VDC

    Read/Write: 320 mA
    Idle: 210 mA
    Standby: 5 mA
    Sleep: 5 mA

  • 5 VDC

    Read/Write: 470 mA
    Idle: 360 mA
    Standby: 130 mA
    Sleep: 120 mA

  • Power Dissipation

    Read/Write: 6.20 W
    Idle: 4.30 W
    Standby: 0.70 W
    Sleep: 0.70 W

  • Temperature

    Operating: 41 to 131deg.F (5 to 55deg.C)
    Non-operating: -40 to 160deg.F (-40 to 70deg.C)

  • Shock

    Operating Shock (Read):65G, 2 ms
    Non-operating Shock: 300G, 2 ms

  • Acoustics

    Idle Mode: 30 dBA (average)
    Seek Mode 0: 37 dBA (average)

  • Humidity

    Operating: 5-95% RH non condensing
    Non-operating: 5-95% RH non condensing

  • Altitude

    Operating: -1,000 to 10,000 ft (-304.8 to 3048 m)
    Non-operating: -1,000 ft to 40,000 ft (-304.8 to 12192 m)

  • Vibration

    Operating:
    Linear: 20-300 Hz, 0.75G (0 to peak)
    Random: 10-300 Hz, 0.008 g/Hz
    Non-operating:
    Low Frequency: 0.05 g/Hz (10 to 300 Hz)
    High Frequency: 20-500 Hz, 4.0G (0 to peak)

  • Dimensions (H x D x W)

    0.59 x 3.94 x 2.75" (1.49 x 10 x 6.98cm)

  • Weight

    0.48 lb (0.21 kg)

About WD WD4500BLHX

The WD Velociraptor 450GB 2.5" SATA 6 Gbps Notebook Internal Hard Drive is ideal for servers, workstations and low end servers. With an amalgamation of 10,000 RPM, spin speed, SATA 6 Gb/s interface and a 32 Mb cache, this high performance hard drive delivers utmost speed and reliability.

WD WD4500BLHX Features

  • Rock-Solid Reliability: Designed and manufactured to mission critical enterprise-class standards to provide enterprise reliability in high duty cycle environments. With 1.4 million hours MTBF, these drives have the highest available reliability rating on a high-capacity SATA drive
  • Ultra-Cool Operation: VelociRaptor consumes no more power than the previous generation WD VelociRaptor while offering double the capacity and higher performance
  • Rotary Acceleration Feed Forward: VelociRaptor optimizes operation and performance when the drives are used in vibration prone, multi-drive chassis
  • Environmentally Conscious: In addition to being ROHS compliant, this generation of WD VelociRaptor is also a halogen free design
  • Killer Speed: With up to SATA 6 Gbps interface and 32 MB cache, next generation 10,000 RPM WD VelociRaptor are up to 15% faster than the award-winning previous generation
  • NoTouch Ramp Load Technology: The recording head never touches the disk media ensuring significantly less wear to the recording head and media as well as better drive protection in transit

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