Western Digital Caviar 40 GB 3.5" Internal Hard Drive - Refurbished - WD400BD Western Digital 40GB Caviar Hard Drive - SATA, 3.5", 3 Gb/s, 2 MB Cache, 7200 RPM - Internal Hard Drive
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Price:
$97.95
+ $13.49 SHIPPING
Total Price:
$111.44
Product Summary
Manufacturer: Western Digital
Mfg Part#: WD400BD
Buy.com Sku: 201643981
UPC: 718037719702
UPC 14: 00718037719702
See more in Internal
Product Guides
| WD Caviar SATA hard drives are designed for mainstream desktop personal computers. They feature a fast 7200 RPM spindle speed, a 2 MB cache buffer, and up to 250 GB of storage. WD Caviar drives are built to the highest standards of quality and reliability by people who understand the importance of your data. |
Features
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Fast - 7200 RPM, 2 MB cache buffer |
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SATA - up to 3 Gb/s burst transfer rates. |
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Quiet - Fluid Dynamic Bearing (FDB) technology - Less friction means more reliability; less heat, vibration, and noise. |
Tech Specs
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Performance Specifications |
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Buffer To Host (Serial ATA): 3 Gb/s (Max) |
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Transfer Rate (Buffer To Disk): 748 Mbits/s (Max)
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Physical Specifications |
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Formatted Capacity: 40,020 MB |
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Capacity: 40 GB |
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Interface: SATA 3 Gb/s |
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User Sectors Per Drive: 78,165,360
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Physical Dimensions |
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Height: 1.028 Inches (Max) |
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Length: 5.787 Inches (Max) |
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Width: 4.00 Inches (+/- 0.010 inch) |
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Weight: 1.60 Pounds |
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Environmental Specifications |
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Shock |
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Operating Shock (Read): 65G, 2 ms |
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Non-operating Shock: 350G, 2 ms
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Acoustics |
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Idle Mode: 30 dBA (average) |
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Seek Mode: 0 32 dBA (average) |
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Seek Mode: 3 31 dBA (average)
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Temperature |
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Operating: 41° F to 131° F |
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Non-operating: -40° F to 149° F |
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Humidity |
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Operating 5-95% RH non-condensing |
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Non-operating 5-95% RH non-condensing
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Altitude |
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Operating: -1,000 feet to 10,000 feet |
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Non-operating: -1,000 feet to 40,000 feet
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Vibration |
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Operating Linear: 10-300 Hz, 3.0G (0 to peak) |
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Operating Random: 10-300 Hz, 0.008 g² / Hz |
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Electrical Specifications |
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12 VDC (Read/Write): 450 mA |
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12 VDC (Idle): 470 mA |
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12 VDC (Standby): 23 mA |
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12 VDC (Sleep): 23 mA |
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5 VDC (Read/Write): 800 mA |
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5 VDC (Idle): 750 mA |
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5 VDC (Standby): 330 mA |
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5 VDC (Sleep): 200 mA |
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Power Dissipation (Read/Write): 12.80 Watts |
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Power Dissipation (Idle): 9.50 Watts |
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Power Dissipation (Standby): 1.90 Watts |
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Power Dissipation (Sleep): 1.30 Watts |
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