HighPoint RocketStor 6314A 4-Bay Thunderbolt 2 Hardware RAID Storage Enclosure Dual Thunderbolt 2 Ports & 4x Hot-swappable HDD / SSD Drive Bays Dual Thunderbolt 2 Ports for Daisy Chaining up to 6 RocketStor RAID Enclosure or Thunderbolt devices Industry proven Hardware RAID Solution allows storage to work independently from system resources to ensure uncompromised transfer performance and stability Up to Four 12TB SAS/SATA HDDs and SSDs, up to 48TB Storage Capacity RAID 0, 1, 5, 6, 10 & JBOD DV Mode technology delivers highly stable, maximized transfer performance for Editing or Streaming 4K or HD video applications User Friendly RAID Management Suite Windows and Mac Compatible Supports Windows 7 & Later, Windows Server 2008 & later, & macOS 10.8.5 & later