Seagate SkyHawk internal hard drive 1 TB 256 MB 3.5" Serial ATA III (ST1000VX013)

HDD capacity: 1 TB Type: HDD Recording technology: CMR Storage drive buffer size: 256 MB HDD sustained transfer rate: 180 MiB/s Maximum number of cameras supported: 64 Start/stop cycles: 600000 Mean time between failures (MTBF): 1000000 h 24/7 operation: Yes Workload rate limit: 180 TB/year Interface: Serial ATA III RV sensor(s): Yes HDD size: 3.5" Rotational Vibration (RV) sensors: Yes Component for: PC HDD interface transfer rate: 6 Gbit/s Operating voltage: 5 / 12 V Start-up current: 1.8 A Power consumption (typical): 3.7 W Power consumption (idle): 2.5 W Power consumption (off): 0.25 W Operating temperature (T-T): 0 - 65 °C Depth: 20.2 mm Height: 147 mm Width: 101.6 mm Weight: 415 g