The Dell 4TB SAS 6Gbps 3.5in Enterprise HDD is a high-performance internal desktop drive designed for use in PCs. With a rotation speed of 7.2K RPM and a cache size of 64MB, this HDD offers fast transfer rates and ample storage capacity for enterprise applications. The drive is part of the Dell Certified product line, ensuring reliability and compatibility with Dell systems. This silver-colored hard disk drive is ideal for businesses or individuals looking for a large and efficient storage solution for their desktop computers.New sealed in anti-static packaging