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

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