Western Digital 2TB 5400rpm SATA-600 64MB Blue WD20EARZ

Features:Interface: SATA IIIBaud rate: 180 MB/sType: HDDStorage drive buffer size: 64 MBProduct colour: BlueHDD size: 3.5"HDD speed: 5400 RPMHDD capacity: 2 TBOperational conditions:Operating temperature (T-T): 0 - 60 °CStorage temperature (T-T): -40 - 70 °CWeight & dimensions:Height: 26.1 mmDepth: 147 mmWeight: 450 gWidth: 101.6 mmOther features:Power requirements: 12/5 VDCAcoustic pressure emissions: 21 dB