Seagate SkyHawk internal hard drive 4 TB 256 MB 3.5" Serial ATA III (ST4000VX016)

Harmonized System (HS) code: 84717050 24/7 operation: Yes Start/stop cycles: 600000 Type: HDD Storage drive buffer size: 256 MB HDD size: 3.5" HDD capacity: 4 TB Mean time between failures (MTBF): 1000000 h Recording technology: CMR HDD sustained transfer rate: 180 MiB/s Interface: Serial ATA III RV sensor(s): Yes HDD interface transfer rate: 6 Gbit/s Component for: PC Maximum number of cameras supported: 64 Start-up current: 1.8 A Power consumption (standby): 0.25 W Operating voltage: 5 / 12 V Power consumption (idle): 2.5 W Power consumption (write): 3.7 W Power consumption (read): 3.7 W Operating temperature (T-T): 0 - 65 °C Width: 101.8 mm Depth: 147 mm Height: 20.2 mm Weight: 490 g