Western Digital WD Caviar Black 500GB Serial ATA internal hard drive

WD Caviar Black WD5002AALX - 500 GB, 3.5'', 7200rpm, SATA 6 Gb/s, 32 MB Maximum performance.
Dual processor technology, up to 64 MB cache and SATA 3 Gb/s or 6 Gb/s interface takes everything we know about 7200 RPM performance and turns it on its ear.

No compromises.
High performance, high capacity, best-in-class reliability, and cutting edge technology make up WD Caviar Black, the ideal drive for those who demand only the best.

Award winning.
This 7200 RPM speedster is at the top of its class when it comes to performance and reliability benchmarks.