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Western Digital 640GB 7200rpm Serial ATA-II-300 HDD w. 32MB Cache (WD6401AALS) Caviar Black

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Part Number:
95951
(?) Brand:
Western Digital Web Site
Manuf No:
WD6401AALS
Shipping Weight:
1 KG (Includes product packaging)
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All stock codes associated to this product
WD6401AALS
WD Caviar Black 
640 GB, 3 Gb/s, 32 MB Cache, 7200 RPM


Power your PC with our top-of-the-line high-capacity drives.

WD Caviar Black drives combine a high performance electronics architecture with a rock solid mechanical architecture to deliver the perfect storage solution for your fully-loaded PC or maxed out gaming machine. Cool drive operation, no-touch head technology, and leading-edge vibration protection ensure enhanced reliability and sustained data throughput. And we back it all up with a 5-year limited warranty.

Key Features
High Performance Electronics Architecture

  • Dual processor - Twice the processing power to maximize performance.


  • 32 MB cache - Bigger, faster cache means faster performance.


    • Rock Solid Mechanical Architecture

  • StableTrac - The motor shaft is secured at both ends to reduce system-induced vibration and stabilize platters for accurate tracking, during read and write operations.


  • 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.


    • 5 Year Limited Warranty

    Massive Capacity - WD Caviar Black SATA drives are available in capacities up to 1 TB.

    Compatible - We perform tests on hundreds of systems and a multitude of platforms in our FIT Lab and Mobile Compatibility Lab to give our customers confidence that our drives will work in their systems.

    Ideal For

    Power computing applications such as multimedia, video and photo editing, and maxed out gaming computers.

    How this WD hard drive protects your data
    • Data Lifeguard is an exclusive set of data protection features, including shock protection, an environmental protection system and real-time embedded error detection and repair. WD's Data Lifeguard technology automatically finds, isolates, and repairs problems that may develop over the life of a hard drive.
    • Data Lifeguard Tools are software utilities designed for WD hard drives that work with the embedded Data Lifeguard features to make hard drive installation,diagnostics and repair both simple and worry-free. (Download Data Lifeguard Tools)
    • ShockGuard instantaneously protects the hard drive against damage from bumps and vibrations while it is running. This technology enables WD Caviar drives to achieve industry-leading shock specifications.
     
    Performance Specifications
    Transfer Rates
    Buffer To Host (Serial ATA) 3 Gb/s (Max)
    Physical Specifications
    Formatted Capacity 640,135 MB
    Capacity 640 GB
    Interface SATA 3 Gb/s
    User Sectors Per Drive 1,250,263,728
    Physical Dimensions
    English
    Height 1.028 Inches (Max)
    Length 5.787 Inches (Max)
    Width 4.00 Inches (+/- 0.010 inch)
    Weight 1.52 Pounds
    Metric
    Height 25.4 mm (Max)
    Length 147 mm (Max)
    Width 101.6 mm
    Weight 0.69 kg
    Environmental Specifications
    Shock
    Operating Shock (Read) 30G, 2 ms
    Non-operating Shock 250G, 1 ms
    Acoustics
    Idle Mode 25 dBA (average)
    Seek Mode 0 29 dBA (average)
    Seek Mode 3 26 dBA (average)
    Temperature (English)
    Operating 32 F to 140 F
    Non-operating -40 F to 158 F
    Temperature (Metric)
    Operating -0 C to 60 C
    Non-operating -40 C to 70 C
    Humidity
    Operating 5-95% RH non-condensing
    Non-operating 5-95% RH non-condensing
    Altitude (English)
    Operating -1,000 feet to 10,000 feet
    Non-operating -1,000 feet to 40,000 feet
    Altitude (Metric)
    Operating -305M to 3,050M
    Non-operating -305M to 12,200M
    Vibration
    Operating 0.004 g/Hz (10 to 300 Hz)
    Non-operating 0.05 g/Hz (10 to 300 Hz)
    Operating
    Linear 20-300 Hz, 0.75 G (0 to peak)
    Random 0.004 g/Hz (10 to 300 Hz)
    Non-operating
    Low Frequency 0.05 g/Hz (10 to 300 Hz)
    High Frequency 20-500 Hz, 4.0G (0 to peak)
    Electrical Specifications
    Current Requirements
    12 VDC
    Read/Write 490 mA
    Idle 470 mA
    Standby 5 mA
    Sleep 5 mA
    5 VDC
    Read/Write 500 mA
    Idle 420 mA
    Standby 160 mA
    Sleep 160 mA
    Power Dissipation
    Read/Write 8.3 Watts
    Idle 7.7 Watts
    Standby 1.00 Watts
    Sleep 1.00 Watts
    As used for storage capacity, one megabyte (MB) = one million bytes, one gigabyte (GB) = one billion bytes, and one terabyte (TB) = one trillion bytes. Total accessible capacity varies depending on operating environment. As used for buffer or cache, one megabyte (MB) = 1,048,576 bytes. As used for transfer rate or interface, megabyte per second (MB/s) = one million bytes per second, and gigabit per second (Gb/s) = one billion bits per second.

    No additional files, specification sheets, guides or documentation found for product.

    Warranty: 1 Year Return to Base

    Full manufacturers warranty details are available at the manufacturers (Western Digital) web site.

    Unless otherwise specified Techbuy is normally your first point of contact for warranty related returns, further information regarding our warranty policies and consumer guarantees is available on our policies and service & support pages.

    To apply for return of a product just go to our returns page.

    These terms are in addition to and do not affect any terms, conditions, guarantees and warranties implied by law.

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