Combined with 32MB cache and SATA 3 Gb/s transfer rate, the WD7502ABYS drive ensures amazing performance. The equipped dual processor of this Western Digital internal drive boosts the processing power. With integrated motor shaft on both the ends and RAFF technology this 750GB hard drive reduces system vibration. Prevent system tailbacks with the 7200RPM spindle speed of the WD7502ABYS drive. Accurately track your read and write operations with the stabilize platters of this Western Digital internal drive. The Multi-axis shock sensor of this 750GB hard drive automatically detects the shock events and protects your data. With adjustable read-write head's fly height, the WD7502ABYS drive ensures optimum reliability.