Western Digital Ultrastar 7K6 3.5 4000 GB SAS

Interface: SAS | Type: HDD | Component for: Server/workstation | Non-operating vibration: 1.04 G | Read seek time: 8 ms | Power consumption (idle): 7 W | Operating shock: 70 G | Average latency: 4.16 ms | HDD size: 3.5" | Start/stop cycles: 600000 | Write seek time: 8.6 ms | HDD capacity: 4 TB | Storage drive buffer size: 256 MB | Width: 101.6 mm | Depth: 147 mm | Height: 26.1 mm | Weight: 715 g | HDD interface transfer rate: 12 Gbit/s | Operating voltage: 5 / 12 V | Non-operating shock: 300 G | Power consumption (typical): 12.1 W | Operating vibration: 0.67 G | Operating temperature (T-T): 5 - 60 °C | Storage temperature (T-T): -40 - 70 °C | Mean time between failures (MTBF): 2000000 h | HDD speed: 7200 RPM