WD Caviar Black 500 GB SATA Hard Drives ( WD5001AALS)

Product Specifications

Interface:          SATA 3 Gb/s

Performance Specifications    

            Rotational Speed          7,200 RPM (nominal)

            Buffer Size        32 MB

            Average Latency           4.20 ms (nominal)

            Load/unload Cycles       50,000 minimum

Transfer Rates

            Buffer To Host (Serial ATA)        3 Gb/s (Max)

Physical Specifications           

            Formatted Capacity       500,107 MB

            Capacity           500 GB

            User Sectors Per Drive  976,773,168