Rocstor Rocpro T24 DAS 4TB SSD Array &ndash; Thunderbolt  2 - 4 x SSD Supported &ndash; 4 TB Supported SSD Capacity Compatible with 6 Gbits/s SATA hard drives and solid-state drives Connects via two (2) Thunderbolt 2 ports (up to 20Gbps of transfer rates) Reliable and robust hardware RAID Features 4x Hot-swap trays for hard disk or solid state drives No A/C Adapter Required. Direct DC Power Connection to the Unit Provides multiple hardware RAID tasks for effective storage management: JBOD (None RAID), RAID 0 (Striping), RAID 1 (Mirroring), RAID 10 (1+0) Provides multiple devices with increased speed and flexibility via Daisy Chaining Configures RAID modes easily using RAID Graphic User Interface (GUI)