Seagate IronWolf Pro internal hard drive 12 TB 256 MB 3.5 Serial ATA III (ST12000NT001)

Noise level (idle): 20 dB | Rotational Vibration (RV) sensors: Yes | Operating voltage: 5 / 12 V | Non-operating shock: 200 G | Non-operating vibration: 2.27 G | Power consumption (idle): 5 W | Recording technology: CMR | HDD interface transfer rate: 6 Gbit/s | Start-up current: 2 A | Workload rate limit: 550 TB/year | Mean time between failures (MTBF): 2500000 h | Power consumption (standby): 1 W | HDD size: 3.5" | Storage temperature (T-T): -40 - 70 °C | Weight: 670 g | Component for: NAS | HDD capacity: 12 TB | HDD sustained transfer rate: 270 MiB/s | Interface: Serial ATA III | Operating temperature (T-T): 0 - 65 °C | Storage drive buffer size: 256 MB | Height: 26.1 mm | Operating shock: 50 G | Power consumption (typical): 7.8 W | HDD speed: 7200 RPM | Width: 101.8 mm | Power consumption (off): 1 W | Depth: 147 mm | Type: HDD