Designed to house two 3.5" SATA drives, this compact RAID storage enclosure makes it easy to either increase your storage capacity, backup your data or create a high-performance storage volume for video editing. The USB 3.1 Gen 2 interface assures super-fast transfer rates of up to 10Gbps and with the USB-C connector, the NT2 U31C is compatible with USB 3.1 as well as Thunderbolt 3 computers. Configurable hardware RAID controller (Non-RAID, RAID 0, RAID 1, SPAN) SuperSpeed USB 10Gbps (USB 3.1 Gen 2) interface Compatible with Thunderbolt 3 and USB Type-C computers Supports Universal Attached SCSI Protocol (UASP) Backwards compatible with USB 3.0 and USB 2.0 Extremely compact dual-bay design for two 3.5" drives Quiet cooling fan Security lock slot SuperSpeed USB 10Gbps (USB 3.1 Gen 2) By incorporating the latest SuperSpeed USB 10Gbps (USB 3.1 Gen 2) technology, the NT2 U31C is able to deliver up to twice the speed of the USB 3.1 Gen 1 and the older USB 3.0 devices. The USB-C connection is compatible with both USB 3.1 and Thunderbolt 3 computers. At the same time, when using a 3rd party adapter cable, the device is still backwards compatible with the widely used USB 3.0 and even USB 2.0 technology. Compact Dual-Bay Design This dual-bay storage enclosure is designed to house up to two 3.5-inch SATA drives with the option to create a RAID set according to your own preferences.