This removable frame mounts into any 5.25-inch peripheral bay. Soft start circuitry increases data integrity by eliminating in-rush current during spin-up. The receiving frame offers 6 Gbps performance when used with a 6 Gbps drive and host configuration and it is backward compatible with 3 Gbps drives and hosts. The Data Express DX115 SAS/SATA 6G receiving frame uses a patented drive interface that has been tested and verified for up to 30,000 carrier insertions. The rugged steel construction of this removable enclosure dissipates heat and ensures the safety of your drives.