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

Non-operating vibration: 2.27 G | HDD sustained transfer rate: 250 MiB/s | Mean time between failures (MTBF): 2000000 h | HDD speed: 7200 RPM | Component for: NAS | Depth: 147 mm | Power consumption (off): 1 W | Warnings: Do not open or disassemble. | Warnings: Do not drop and avoid strong impacts. | HDD size: 3.5" | Power consumption (typical): 8.7 W | Operating temperature (T-T): 0 - 65 °C | Type: HDD | Power consumption (standby): 1 W | Non-operating shock: 300 G | Operating shock: 70 G | Height: 26.1 mm | Start-up current: 2 A | Width: 101.8 mm | Rotational Vibration (RV) sensors: Yes | Operating voltage: 5 / 12 V | Noise level (idle): 28 dB | Storage drive buffer size: 256 MB | Workload rate limit: 550 TB/year | Power consumption (idle): 5.5 W | HDD interface transfer rate: 6 Gbit/s | Warnings: Do not expose to high temperatures or moisture. | Weight: 650 g | Storage temperature (T-T): -40 - 70 °C | HDD capacity: 4 TB