The Dell PowerVault MD1120 Server is configured to accept these SED 1.8TB SAS 12G 2.5 10K w/G176J Tray, Hot-Plug Drives.
These Drives are interchangeable in the Dell PowerVault MD1120 Server and are compatible with one another.
They are Genuine Dell Drives with Dell Firmware and Serial Numbers designed specifically for your Dell PowerVault MD1120.