WD RE4 enterprise SATA hard drives combine 64 MB cache with dual Read more
Feature |
Value |
Comment |
|---|---|---|
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Performance Specifications
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Rotational Speed
|
7,200 RPM (nominal)
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Buffer Size
|
64 MB
|
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Load/unload Cycles
|
600,000 minimum
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Transfer Rates
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Buffer To Host (Serial ATA)
|
3 Gb/s (Max)
|
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Physical Specifications
|
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Formatted Capacity
|
2,000,398 MB
|
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Capacity
|
2 TB
|
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User Sectors Per Drive
|
3907029168
|
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English
|
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Height
|
1.028 Inches
|
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Depth
|
5.787 Inches
|
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Width
|
4.00 Inches
|
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Weight
|
1.66 Pounds
|
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Metric
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Height
|
26.1 mm
|
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Depth
|
147 mm
|
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Width
|
101.6 mm
|
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Weight
|
0.75 kg
|
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Shock
|
||
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Operating Shock (Read)
|
30G, 2 ms
|
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Non-operating Shock
|
300G, 2 ms
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Acoustics
|
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Idle Mode
|
29 dBA (average)
|
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Seek Mode 0
|
34 dBA (average)
|
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Seek Mode 3
|
30 dBA (average)
|
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Temperature (English)
|
||
|
Operating
|
41° F to 131° F
|
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Non-operating
|
-40° F to 158° F
|
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Temperature (Metric)
|
||
|
Operating
|
5° C to 55° C
|
|
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Non-operating
|
-40° C to 70° C
|
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Current Requirements
|
||
|
Read/Write
|
675 mA
|
|
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Idle
|
510 mA
|
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Standby
|
45 mA
|
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Sleep
|
45 mA
|
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Product Specifications
|
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Interface
|
SATA 3 Gb/s
|
|
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Operating System
|
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Compatibility
|
Windows/Mac
|
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Release Date
|
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First seen
|
16 September 2009
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