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WD Red™ 4TB 3.5" Internal Hard Drive For NAS, 64MB Cache, SATA/600, WD40EFRX Item # 663886
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WD's exclusive NASware technology, built into every WD Red hard drive, improves NAS storage performance by reducing common hard drive concerns in NAS systems including concerns for things like compatibility, integration, upgradeability, reliability and cost of ownership that are experienced with a hard drive designed for desktop computers.
|cache size||64 MB|
|Compatible Bay||3.5" x 1/3H|
|device connector type||SATA|
|hard drive type||hard drive|
|hard drive width||3.5 in.|
|Load / Unload Cycles||600,000|
|manufacturer||Western Digital Corporation|
|maximum data transfer rate||768 MB/s (6 Gbit/s)|
|Spindle Speed (rpm)||5400|
|storage capacity||4 TB|
|Weight (Approximate)||1.40 lb|
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|Buffer Size||64 MB|
|Rotational Speed||5,400 RPM (nominal)|
|Form Factor||3.5 Inch|
|Metric Weight||0.68 kg|
|Metric Height||9.5 mm|
|Metric Depth||100.2 mm|