This Western Digital 80 GB hard drive is rugged and fast, and it is a solid device for giving you loads of spare disk space for years to come. This Western Digital 80 GB hard drive is a superb choice for upgrading to a better hard drive. Small business owners and hardware enthusiasts can take pleasure in the operation and construction of the Western Digital Caviar Blue. With the significant storage capacity found on this internal 3.5" hard drive, you can keep all your cherished software utilities, downloaded music, and digital archives with confidence. Save a multitude videos, MP3s, and data files in rapid fashion using the impressive 7200 RPM disk speed on this Western Digital 80 GB hard drive. The Western Digital Caviar Blue enables you to enjoy even better system performance when you're downloading music, watching videos, or loading software thanks to its 8 MB RAM buffer. Thanks to solid construction, this internal 3.5" hard drive is wonderfully reliable, so you can reap the benefits of many years of error-free performance without worry of component failures or disk crashes. In addition, the Western Digital Caviar Blue is easily installable, so you can conveniently hook it up to devices supporting the Serial ATA II standard.