Mfg # YTDellSAS-450GB15K-3.5 450GB 15K RPM Near-line SAS 3.5" SAS hot-swap hard drive and tray. Compatible Hard Drive Kit for select Dell PowerEdge Servers ***Compatible 3rd Party Kits. Zero-hour drives and comes w/ 3 Year Yobitech Industry Best Warranty*** Note: 1) These drives will NOT be compatible for the MD-series Arrays. If you are looking for drives for your MD PowerVault Arrays...CLICK HERE2) Need to look for additional PE server models? Or looking for Dell Labeled Drives w/ Dell Firmware for your PE Server?...CLICK HEREKit contains one 450GB 15K SAS hard drive with one SAS tray compatible with the following Dell PowerEdge Servers: