High-performing and dependable, this Dell 450 GB hard drive is designed for those who care about the quality of their computer components. Power users and do-it-yourselfers alike can take advantage of the performance and dependability of this Dell 450 GB hard drive. The Dell ST3450856SS is an outstanding option for upgrading your computer. Save tons of documents, MP3s, and applications without having to wait thanks to the fantastic 15000 RPM rotation speed found on the Dell ST3450856SS. Achieve faster data rates when you're watching videos, copying files, or backup up your system with the 16 MB buffer found on this internal 3.5-inch hard drive. This Dell 450 GB hard drive is a snap to install, so you can quickly make use of it in devices supporting the SAS standard. Thanks to great build quality, this internal 3.5-inch hard drive is very durable, which means you are able to enjoy the benefits of long-lasting flawless performance without fear of data errors or disk crashes. Furthermore, since the Dell ST3450856SS has very large storage capacity, you can save all your backup files, mp3 files, and videos with room to spare.