WD Green 1.5 TB Desktop Hard Drive: 3.5 Inch, SATA III, 64 MB Cache - WD15EARX Capacity 1.5 TB Interface SATA 6 Gb/s Idle Mode 24 dBA (average) Seek Mode 0 29 dBA (average) Read/Write 1.75 A Capacity 1.5 TB Interface SATA 6 Gb/s Idle Mode 24 dBA (average) Seek Mode 0 29 dBA (average) Ships in Certified Frustration-Free Packaging