WD Veloci Raptor drives offer an unmatched combination of high performance & high reliability,  perfect for workstations,  high-end video & photo editing,  low-end servers & performance enthusiasts’ systems. Comes with a 3.5-inch mounting frame for easy installation into today's high-performance systems & chassis. Ultra Fast Designed around a 10,  000 RPM spin speed,  these SATA 6 Gb/s drives include a 64 MB cache & deliver the ultimate performance for photo & video editing. Rock-solid reliability With 1.4 million hours MTBF,  these drives have the highest available reliability rating on a high capacity SATA drive. High capacity State-of-the-art technology delivers a balance of high performance & high capacity perfect for data-intensive workloads that require large amounts of storage such as video editing,  3D rendering & scientific modeling. Ultra-cool operation Consumes less idle power & uses similar active power as the previous generation WD Veloci Raptor,  while offering double the capacity & higher performance. Technical 
 Specification Capacity: 1 TB Interface: SATA 6 Gb/s User Sectors Per Drive: 1,  953,  525,  169 Rotational Speed: 10,  000 RPM (nominal) Buffer 
 Size: 64 MB Load/unload Cycles: 600,  000 minimum Buffer To Host (Serial ATA): 6 Gb/s (Max) Operating Shock (Read): 65G,  2 ms Non-operating Shock: 300G,  2 ms Operating Temp: 41° F to 131° F Non-operating Temp: -40° F to 158° F Read/ Write power dissipation: 5.10 Watts 
 Height: 26.1 mm 
 Depth: 147 mm 
 Width: 101.6 mm Weight: 0.50kg