Western Digital Purple Pro internal hard drive 18 TB 7200 RPM 512 MB 3.5 Serial ATA III

Certification: RoHS | Noise level (idle): 20 dB | Component for: Server/workstation | Weight: 690 g | Non-operating shock: 250 G | HDD interface transfer rate: 6 Gbit/s | Power consumption (write): 6.3 W | Interface: Serial ATA III | Mean time between failures (MTBF): 2500000 h | Storage drive buffer size: 512 MB | Type: HDD | Shock sensor: Yes | Operating temperature (T-T): 0 - 65 °C | Quantity per pack: 1 pc(s) | HDD size: 3.5" | Depth: 147 mm | Power consumption (read): 6.3 W | Workload rate limit: 550 TB/year | Operating shock: 50 G | Harmonized System (HS) code: 84717050 | HDD capacity: 18 TB | Width: 101.6 mm | Start/stop cycles: 600000 | Height: 26.1 mm | Power consumption (idle): 5.9 W | HDD speed: 7200 RPM | Power consumption (standby): 0.9 W | Storage temperature (T-T): -40 - 70 °C