CalDigit T3 Thunderbolt 2 Professional RAID, 3TB (T32-3000-US-90) Dual Thunderbolt 2 Ports for Daisy Chaining Speeds up to 580MB/s with HDDs or 1100MB/s with SSDs High Quality Aluminum Construction Removable Drive Design Versatile - RAID 0, 1, & JBOD Industry Leading 5 Year Warranty This model does not support RAID 5 Dual Thunderbolt 2 Ports for Daisy Chaining Speeds up to 580MB/s with HDDs or 1100MB/s with SSDs High Quality Aluminum Construction Removable Drive Design Versatile - RAID 0, 1, & JBOD Industry Leading 5 Year Warranty