The Dell 4GN49-RFB is a refurbished hard disk drive for adding or replacing storage in equipment that supports its specifications. It provides 300 GB of capacity for data and applications, with a SAS interface for connecting to a compatible storage system.
Its 2.5-inch form factor describes the drive’s physical size, while the rotational speed is 15000 RPM. The listing identifies this item as refurbished. Together, these details help distinguish it when matching a drive to an existing system; the interface and form factor are especially useful for checking the intended storage configuration.