Ultra-fast and well-constructed, this Western Digital 250 GB hard drive is excellent for those who care about data integrity. This Western Digital 250 GB hard drive is a wonderful pick for upgrading your computer. Power users and hardware enthusiasts can take advantage of the operation and quality of the Western Digital Caviar Blue. Store your whole family's high-definition videos, backups, and mp3 files with room to spare by taking advantage of the ample storage capacity found on this internal 3.5-inch hard drive. The Western Digital Caviar Blue is easy to install, so you can effortlessly use it in computers supporting the SATA I standard. This Western Digital 250 GB hard drive is very stable, featuring a rugged design, so you can benefit from many years of flawless operation without fearing loss of data errors or mechanical breakdowns. In addition, the Western Digital Caviar Blue enables you to copy tons of photos, documents, and videos as quickly as possible thanks to its excellent 7200 RPM spindle speed. Squeeze out super-fast data rates when you're backup up your system, downloading music, or copying files with the 8 MB RAM buffer featured on this internal 3.5-inch hard drive.