WD 1TB Gold 7200/SATA3/128MB WD1005FBYZ

Logical/Physical bytes per sector: 512 / 512 Formatted capacity: 1TB 512n/512e user sectors per drive: 1, 953, 525, 168 Interface: SATA 6 Gb/s Native Command Queuing: Yes Form Factor: 3.5-inch RoHS compliant: Yes Performance Data transfer rate (max) Buffer to host: 6 Gb/s Host to/from drive (sustained): 184 MB/s Cache (MB): 128 Performance Class: 7200 RPM Class Power Management Average power requirements (W) Sequential read: 7.4 Sequential write: 7.4 Random read/write: 8.1 Idle: 5.9 Environmental Specifications Temperature (°C) Operating: 5 to 60 Non-operating: -40 to 70 Shock (Gs) Operating (half-sine wave, 2 ms): 65G Non-operating (half-sine wave): 300 (2ms)