Western Digital 4TB 5400rpm SATA-600 256MB Blue WD40EZAX

Features:HDD interface transfer rate: 6 Gbit/sHot-swap: NoType: HDDHDD size: 3.5"HDD speed: 5400 RPMComponent for: PCInterface: Serial ATA IIINoise level (idle): 23 dBHDD capacity: 4 TBPower:Power consumption (idle): 3.1 WPower consumption (read): 4.7 WPower consumption (write): 4.7 WOperational conditions:Storage temperature (T-T): -40 - 70 °COperating temperature (T-T): 0 - 60 °CWeight & dimensions:Weight: 570 gWidth: 101.6 mmHeight: 26.1 mmDepth: 147 mm