DISCO DURO INTERNO WESTERN DIGITAL 4TB 3.5 WD40PURX 64MB SATA6.0Gb/s 5400RPM PURPLE

SpecificationsCapacity4 TBUser Sectors per Drive        7,814,037,168Form Factor3.5-inchAdvanced Format (AF)YesRoHS CompliantYes PerformanceData TransferBuffer to Host: 6 Gb/sHost to/from Drive (sustained): 150 MB/sCache64 MBRotational Speed              IntelliPower Reliability / Data IntegrityLoad/Unload Cycles300,000Non-Recoverable Read Errors Per Bits Read              <10 in 1014 Power ManagementAverage Power Requirements       Read/Write: 5.1 WIdle: 4.5 WStandby and Sleep: 0.5 W Environmental RequirementsTemperatureOperating Temperature: 0 to 65°CNon-Operating Temperature: -40 to 70°CShockOperating (2 ms, read/write): 30 GsOperating (2 ms, read): 65 GsNon-Operating (2 ms): 250AcousticsIdle: 25 dBASeek (average): 26 dBADimensions (HxWxL)                 1.028 x 4.000 x 5.787" / 26.1 x 101.6 x 147.0 mmWeight1.50 lb / 0.68 kg Packaging InfoPackage Weight1.85 lbBox Dimensions (LxWxH)               8.9 x 6.1 x 2.9"