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

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