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

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