Two Serial ATA 3 Gb/s ports, PCIe x 1, low-profile form factor with Native Command Queuing, RAID 0, 1, & JBOD for desktops, workstations & entry-level servers. Serial ATA 3 Gb/s, the successor technology to SATA for data storage, is a point-to-point connection that delivers full throughput to each storage device by allowing multiple ports to be managed by a single controller.