Western Digital's Raptor has evolved! PC enthusiasts' favourite 10,000 RPM SATA drive is now faster than ever and available with a 150GB capacity. Engineered for maximum speed, WD VelociRaptor combines a SATA 3 Gb/s interface and 16 MB cache, to deliver performance that's up to 35% faster than its speedy older brother. With 1.4 million hours MTBF, these drives have the highest available reliability rating on a high capacity SATA drive and are designed and manufactured to enterprise-class standards to provide enterprise reliability in high duty cycle environments.

Enclosure Type	Internal
Interface	Serial ATA II
Rotational Speed	10,000 RPM
Average Read Seek Time	4.2 ms
Cache	16MB