Seagate Barracuda ST4000DM004 internal hard drive 4 TB 5400 RPM 256 MB 3.5" Serial ATA III

HDD speed: 5400 RPM Bytes per sector: 4096 Storage drive buffer size: 256 MB HDD number of heads: 4 HDD size: 3.5" Start/stop cycles: 600000 Interface: Serial ATA III Average latency: 6 ms HDD capacity: 4 TB Type: HDD HDD interface transfer rate: 6 Gbit/s Component for: PC Power consumption (idle): 2.5 W Power consumption (typical): 5 W Operating voltage: 5 / 12 V Start-up current: 2 A Power consumption (standby): 0.25 W Operating shock: 80 G Non-operating shock: 300 G Operating relative humidity (H-H): 5 - 90% Operating temperature (T-T): 0 - 60 °C Operating vibration: 0.25 G Storage temperature (T-T): -40 - 70 °C Non-operating vibration: 3 G Height: 20.2 mm Weight: 490 g Depth: 147 mm Width: 101.6 mm Storage drive adapter included: No Drive ready time: 10 s Compliance certificates: RoHS Harmonized System (HS) code: 84717050