Harddisk Internal PC WD 1TB

Performance Specifications
Rotational Speed 7,200 RPM (nominal)
Buffer Size 64 MB
Load/unload Cycles 300,000 minimum

Transfer Rates
Transfer Rate (Buffer To Disk) 150 MB/s (Sustained)

Physical Specifications
Formatted Capacity 1,000,204 MB
Capacity 1 TB
Form Factor 3.5 Inch