 "WD Red 3TB SATA III 3.5" Hard Drive" Drive - IntelliPower 64MB Cache WD30EFRX | CCL Computers"
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                                Western Digital Red - The new color of NAS.WD Red hard drives are designed and tested for compatibility in the unique 24x7 operating environment and demanding system requirements of home and small office NAS.

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 "Western Digital Caviar Blue 1TB SATA 6GB/S 7200RPM 64MB Cache 3.5in Hard Drive OEM" "WD SATA3 - NCIX"
 Quick Specs: Buffer 64 MB Device Supported Desktop PC Notebook Storage Capacity 1 TB Limited Warranty 2 Year Weight (Approximate) 15.84 oz Drive Type Internal Height 1" Width 4" Depth 5.8" Green Compliant Yes Green Compliance Certificate/Authority RoHS China RoHS WEEE Drive Interface SATA Drive Width 3.5" Drive Interface Standard SATA/600 Spindle Speed (rpm) 7200 ProductId 1022688151