Western Digital Gold 3.5" 18TB

HDD speed: 7200 RPM Noise level (idle): 20 dB HDD size: 3.5" Mean time between failures (MTBF): 2500000 h Storage drive buffer size: 512 MB Hot-swap: Yes RoHS compliance: Y HDD capacity: 18 TB HDD interface transfer rate: 6 Gbit/s Power consumption (idle): 5.6 W Power consumption (typical): 6.5 W Storage temperature (T-T): -40 - 70 °C Operating temperature (T-T): 5 - 60 °C Non-operating shock: 300 G Operating shock: 70 G Height: 26.1 mm Depth: 101.6 mm Width: 147 mm Component for: PC Interface: Serial ATA III