The Seagate Barracuda 300GB 3.5in Internal HDD is a high-performance desktop drive suitable for both PC and Mac computers. With a rotation speed of 7200 RPM and a cache size of 16MB, this HDD offers fast data transfer rates. The drive comes in a sleek silver and black color scheme and is backed by a 5-year limited warranty. Compatible with Ultra ATA/100 interfaces, this Barracuda model (ST3300631A-RK) provides reliable storage capacity of 300GB, making it a practical choice for desktop storage needs.Item is unopened and unused. Packaging has wear and tear.