Western Digital Ultrastar He12 3.5 12000 GB Serial ATA III

Average latency: 4.16 ms | Operating temperature (T-T): 5 - 60 °C | Write seek time: 8.6 ms | Interface: Serial ATA III | Storage drive adapter included: No | Non-operating vibration: 1.04 G | Non-operating shock: 300 G | HDD capacity: 12 TB | Component for: Surveillance system | HDD interface transfer rate: 6 Gbit/s | Weight: 660 g | Read seek time: 8 ms | HDD speed: 7200 RPM | Power consumption (idle): 5.3 W | Bytes per sector: 512 | HDD size: 3.5" | Operating voltage: 5 / 12 V | Storage temperature (T-T): -40 - 70 °C | Height: 26.1 mm | Type: HDD | Depth: 147 mm | Operating shock: 70 G | Storage drive buffer size: 256 MB | Width: 101.6 mm | Mean time between failures (MTBF): 2500000 h | Power consumption (typical): 7.2 W | Operating vibration: 0.67 G