Increase the storage capacity of your systems with this high-performance 147 GB SCSI hard drive from Dell. The drive features 10, 000 RPM speed and Ultra320 SCSI interface with data transfer rates of up to 320 MBps. The flexibility and expandability of its SCSI interface allows users to construct a high performance reliable disk subsystem with a large storage capacity. This product has been tested and validated on Dell systems to ensure it will work with your computer and is compatible with Dell PowerVault 220 systems. It is supported by Dell Technical Support when used with a Dell system.