G-Technology 500GB Spare Drive for G-SPEED eS and eS Pro, 7200rpm, SATA, Hot-swappable

The 500GB Spare Drive for G-SPEED eS and eS Pro from G-Technology is a hot-swappable spare hard drive for the G-SPEED eS and eS Pro. It can be used as a spare drive in the event of a drive failure. System administrators should always have at least one spare drive on hand to minimize downtime in the event of a drive failure.