Western Digital Ultrastar He12 3.5 12000 GB Serial ATA

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