Western Digital Ultrastar He12 3.5 12000 GB Serial ATA

Interface: Serial ATA | Type: HDD | Component for: Surveillance system | HDD capacity: 12 TB | Bytes per sector: 4096 | HDD speed: 7200 RPM | Average latency: 4.16 ms | Storage drive adapter included: No | Height: 26.1 mm | Mean time between failures (MTBF): 2500000 h | Weight: 660 g | Power consumption (typical): 7.2 W | Operating vibration: 0.67 G | Non-operating vibration: 1.04 G | Non-operating shock: 300 G | Width: 101.6 mm | Write seek time: 8.6 ms | Storage temperature (T-T): -40 - 70 °C | Operating temperature (T-T): 5 - 60 °C | Storage drive buffer size: 256 MB | Depth: 147 mm | HDD size: 3.5" | Operating voltage: 5 / 12 V | Operating shock: 70 G | HDD interface transfer rate: 6 Gbit/s | Read seek time: 8 ms | Power consumption (idle): 5.3 W