The Dell ? 30 GB Internal Hard Drive offers an ideal data storage solution for your Dell ? Workstation. It has a 2 MB cache and features an ATA-6 interface ? providing maximum transfer rates of up to 100 MBps. In addition, this drive offers 4200 RPM rotational speed with a 15 ms average seek time for fast data access. Furthermore, this light-weight, high-performance drive consumes less power to help extend its life. This product has been tested and validated on Dell ? systems to ensure it will work with your computer and is compatible with Dell ? D610 Notebooks. It is supported by Dell ? Technical Support when used with a Dell system.