Mfg Part # RC34W - 900GB 10000 RPM 2.5" SAS 6Gb/s hot-plug hard drive and tray. Brand new zero-hour drives and comes w/ 1 Year Yobitech Warranty ***Original Dell Drives w/ Dell Firmware. Brand new drives w/ tray for Dell PowerEdge Servers and MD PowerVault Arrays*** Note: These are 2.5" SAS Drives (Please confirm the drive size and interface of your requirement.) Kit contains one 900GB 10K SAS hard drive with one Dell SAS tray fully compatible with Dell PowerEdge 2970, T310, R310, T320, R320, R415, T410, T420, R420, R510, R515, R520, T620, R610, T610, R620, R710, T710, R720, R820, M520, M600, M605, M610, M610x, M620, M710, M710HD, R715, R810, R815, M805, M820, M905, M910, R910, M915, M1000e. Dell Powervault: MD1120, MD1220, MD3200, MD3220i, MD3620i, MD3620f storage arrays. (additional newer Dell PE Servers and MD Arrays may apply) We carry large inventory in stock - all KIT orders place by 4pm est. guaranteed to ship same day