Seagate IronWolf Pro ST4000NT001 internal hard drive 4 TB 7200 RPM 256 MB 3.5

HDD capacity: 4 TB | HDD size: 3.5" | Height: 26.1 mm | Width: 101.8 mm | Power consumption (idle): 5.5 W | Power consumption (standby): 1 W | Workload rate limit: 550 TB/year | Rotational Vibration (RV) sensors: Yes | Power consumption (typical): 8.7 W | Power consumption (off): 1 W | Non-operating vibration: 2.27 G | Operating shock: 70 G | Depth: 147 mm | HDD speed: 7200 RPM | HDD sustained transfer rate: 250 MiB/s | Non-operating shock: 300 G | Storage temperature (T-T): -40 - 70 °C | Noise level (idle): 28 dB | Mean time between failures (MTBF): 2000000 h | Operating temperature (T-T): 0 - 65 °C | Component for: NAS | Weight: 650 g | Start-up current: 2 A | HDD interface transfer rate: 6 Gbit/s | Operating voltage: 5 / 12 V | Storage drive buffer size: 256 MB | Type: HDD