3.5-Inch, 15K RPM Enterprise Hard Disk Drives State-of-the-art hard disk drives for demanding enterprise applications. - 15K RPM spindle speed and storage capacities up to 300GB - Maximum internal data-transfer rate of 179MB/sec - 3Gb/sec SAS interface. Also offered with 4Gb/sec Fibre Channel and Ultra320 SCSI interfaces - 1.4M hours MTBF for high reliability - Ideal for high-performance and high-bandwidth applications