Seagate IronWolf Pro ST18000NT001 internal hard drive 18 TB 7200 RPM 256 MB 3.5

Operating voltage: 5 / 12 V | Power consumption (idle): 5.2 W | Storage drive buffer size: 256 MB | Non-operating vibration: 2.27 G | Storage temperature (T-T): -40 - 70 °C | Warnings: Do not expose to high temperatures or moisture. | Workload rate limit: 550 TB/year | Height: 26.1 mm | Type: HDD | Operating shock: 40 G | Mean time between failures (MTBF): 2500000 h | HDD interface transfer rate: 6 Gbit/s | Weight: 670 g | Component for: NAS | HDD speed: 7200 RPM | Start-up current: 2 A | Power consumption (off): 1 W | Rotational Vibration (RV) sensors: Yes | HDD capacity: 18 TB | Depth: 147 mm | Power consumption (standby): 1 W | Noise level (idle): 20 dB | HDD sustained transfer rate: 285 MiB/s | Non-operating shock: 200 G | HDD size: 3.5" | Operating temperature (T-T): 0 - 65 °C | Width: 101.8 mm | Warnings: Do not open or disassemble. | Warnings: Do not drop and avoid strong impacts. | Power consumption (typical): 8 W