IronWolf Pro ST4000NE001 internal hard drive 3.5" 4000 GB Serial ATA I

Harmonized System (HS) code: 84717050 Storage drive buffer size: 256 MB HDD size: 3.5" HDD capacity: 4 TB Type: HDD Component for: NAS Average latency: 4.16 ms Interface: Serial ATA III HDD sustained transfer rate: 200 MiB/s HDD interface transfer rate: 6 Gbit/s HDD speed: 7200 RPM Mean time between failures (MTBF): 1200000 h Operating voltage: 5 / 12 V Storage temperature (T-T): -40 - 70 °C Non-operating vibration: 2.27 G Operating shock: 70 G Non-operating shock: 250 G Operating temperature (T-T): 5 - 60 °C Depth: 147 mm Weight: 705 g Width: 101.8 mm Height: 26.1 mm Storage drive adapter included: No