Increase the storage capacity of your system with this high-performance 300 GB Internal Hard Drive from Dell. With a high spindle speed of up to 10,000 RPM and an average seek time of 4.4 ms read; the hard drive enables fast disk access. The flexibility and expandability of its Ultra320 SCSI interface allows you to construct a high performance and reliable disk subsystem, while providing data transfer rates of up to 320 MBps. The incorporated Self-Monitoring, Analysis, and Reporting Technology (S.M.A.R.T.) alerts the system of any negative reliability status conditions. The host system can then alert and advice users on taking appropriate actions to avoid potential system failure or downtime. This product has been tested and validated on Dell systems to ensure it will work with your computer and is compatible with Dell PowerEdge 1855/7150 Servers.