Seagate IronWolf ST4000VN006 internal hard drive 3.5" 4 TB Serial ATA III

HDD capacity: 4 TB Component for: NAS Mean time to failure (MTTF): 1000000 h HDD interface transfer rate: 6 Gbit/s Rotational Vibration (RV) sensors: Yes Interface: Serial ATA III HDD speed: 5400 RPM Workload rate limit: 180 TB/year Storage drive buffer size: 256 MB HDD size: 3.5" HDD sustained transfer rate: 202 MiB/s Start/stop cycles: 600000 24/7 operation: Yes Type: HDD Power consumption (typical): 4.8 W Power consumption (idle): 3.96 W Operating voltage: 5 / 12 V Power consumption (standby): 0.5 W Start-up current: 1.8 A Storage temperature (T-T): -40 - 70 °C Non-operating vibration: 3 G Operating vibration: 0.25 G Non-operating shock: 300 G Operating shock: 80 G Operating temperature (T-T): 0 - 65 °C Weight: 490 g Depth: 147 mm Width: 101.8 mm Height: 20.2 mm Harmonized System (HS) code: 84717050