Dell Hard Drive 02TRM4 Serial Attached SCSI (SAS) is the logical evolution of SCSI including its long-established software advantage. and the serial physical connection interface. With enterprise storage requirements escalating. and becoming more complex factors such as larger capacity greater density security scalability. and accessibility is more critical than ever. Enterprise data centers must be online all the time fulfill requests from numerous users simultaneously allow for constant growth and expansion and be maintained while in operation. Serial Attached SCSI (SAS) meets all these demands while providing the highest performance. Increase the storage capacity of your system with the 1.8TB Hard Drive from Dell. Dell Hard Drive 02TRM4 Offers a rotational speed of 10K RPM. Dell Hard Drive 02TRM4 drive provides fast disk access. Featuring SAS interface. this hard drive delivers enhanced data transfer speeds.