Backup your data on one of the fastest hard drives — Dell C300 300 GB internal SAS hard drive. The Dell internal SAS hard drive has a 15,000-RPM speed, which boosts reading from and writing to the hard drive. This 300 GB Dell hard drive boots OS faster, and loads applications much quicker. The Dell C300 300 GB internal SAS hard drive’s built-in cache memory, and faster average seek time make for reduced power consumption, and generating lesser noise and vibrations. Connecting through Serial Attached SCSI (SAS) bay, this Dell internal SAS hard drive provides a very high data transfer rate. The Dell hard drive can be installed in both — Windows-based, or Apple Macintosh — desktops and laptops.