Supports 3.5-inch or 2.5-inch SATA drives.
QNAP 6Gbps SAS to SATA Drive Adapter (Designed for Enterprise ZFS NAS) SAS dual-port advantage for fault toleranceSAS features dual porting for redundancy, eliminating single points of failure and allowing for higher reliability and performance. By installing a SATA drive with the QDA-SA into a dual-controller Enterprise ZFS NAS, the SATA drive can share these SAS dual-port advantages to ensure a high-availability, fault tolerant enterprise storage environment. The installed SATA drive can share SAS dual-port advantages for higher reliability.