Product Detail WD Caviar Black high performance 3.5- Inch SATA hard drive combines 7200 RPM, 64 MB cache, and SATA 6 Gb/s interface for the ultimate in power computing. High performance electronics architecture features dual processors and bigger, faster caches for maximum read and write speeds. StableTrac The motor shaft is secured at both ends to reduce system-induced vibration and stabilize platters for accurate tracking, during read and write operations. 5 year limited warranty. . The "Western Digital Caviar Black 1 TB Desktop Hard Drive WD1002FAEX" is best product for you. We recommended Western Digital Caviar Black 1 TB Desktop Hard Drive WD1002FAEX