The Dell PowerVault NX400 Server is configured to accept these 500GB SATA 6G 3.5 7.2K w/F238F Tray, Hot-Plug Drives.
These Drives are interchangeable in the Dell PowerVault NX400 Server and are compatible with one another.
They are Genuine Dell Drives with Dell Firmware and Serial Numbers designed specifically for your Dell PowerVault NX400.