Western Digital Ultrastar 7K6 3.5 4000 GB Serial ATA III

Operating vibration: 0.67 G | Average latency: 4.16 ms | Type: HDD | Read seek time: 8 ms | Component for: Server/workstation | HDD size: 3.5" | Weight: 715 g | Power consumption (typical): 7 W | Depth: 147 mm | Operating temperature (T-T): 5 - 60 °C | Non-operating vibration: 1.04 G | Non-operating shock: 300 G | Height: 26.1 mm | Write seek time: 8.6 ms | Operating shock: 70 G | HDD interface transfer rate: 6 Gbit/s | Operating voltage: 5 / 12 V | Interface: Serial ATA III | Width: 101.6 mm | Storage temperature (T-T): -40 - 70 °C | Start/stop cycles: 600000 | HDD speed: 7200 RPM | HDD capacity: 4 TB | Mean time between failures (MTBF): 2000000 h | Storage drive buffer size: 256 MB | Power consumption (idle): 5.9 W