WD 4TB 7200 RPM SATA 6 Gb/s 64MB Cache, 3.5-Inch Desktop Hard Disk Drive (WD4003FZEX)

Product SpecificationsInterfaceSATA 6 Gb/sPerformance SpecificationsRotational Speed7,200 RPM (nominal)Buffer Size64 MBLoad/unload Cycles300,000 minimuBuffer To Host (Serial ATA)6 Gb/s (Max)Physical SpecificationsFormatted Capacity4,000,787 MBCapacity4 TBForm Factor3.5 InchUser Sectors Per Drive7,814,037,168Physical DimensionsHeight1.028 Inches26.1 mmDepth5.787 Inches147 mmWidth4.00 Inches101.6 mmWeight1.72 Pounds0.78 kgEnvironmental SpecificationsOperating Shock (Read)30G, 2 msNon-operating Shock300G, 2 msIdle Mode29 dBA (average)Seek Mode 034 dBA (average)Operating32 F to 140 F5 C to 55 CNon-operating-40 F to 158 F-40 C to 70 CElectrical SpecificationsRead/Write9.50 WattsIdle8.10 WattsStandby1.30 WattsSleep1.30 WattsCompatibilityCompatibilityWindows/MacPackage IncludesWD Black Series WD4003FZEX 4TB 7200 RPM 3.5 Inch SATA 6.0Gb/s HDD