The Dell PowerVault MD1220 Server is configured to accept these 500GB SATA 3G 2.5 7.2K w/G176J Tray, Hot-Plug Drives.
These Drives are interchangeable in the Dell PowerVault MD1220 Server and are compatible with one another.
They are Genuine Dell Drives with Dell Firmware and Serial Numbers designed specifically for your Dell PowerVault MD1220.