Western Digital Ultrastar DC HC520 12TB internal hard drive 7200 RPM 256 MB 3.5 Serial ATA III

HDD speed: 7200 RPM | Write seek time: 8.6 ms | HDD average transfer rate: 600 MB/s | Interface: Serial ATA III | Average latency: 4.16 ms | Operating temperature (T-T): 5 - 60 °C | Harmonized System (HS) code: 84717050 | Quantity per pack: 1 pc(s) | Power consumption (idle): 5 W | Start/stop cycles: 600000 | HDD capacity: 12 TB | HDD size: 3.5" | Weight: 660 g | Mean time between failures (MTBF): 2500000 h | Depth: 147 mm | Type: HDD | Read seek time: 8 ms | Storage temperature (T-T): -40 - 70 °C | Power consumption (typical): 6.9 W | Width: 101.6 mm | Storage drive buffer size: 256 MB | Component for: Server/workstation | Height: 26.1 mm | Warnings: Do not dispose of in normal waste, special disposal. | Warnings: Avoid exposure to extreme temperatures. | Operating voltage: 5 / 12 V | Warnings: Store away from water and moisture.