Innovative Storage: D5 Hybrid is the first HDD NVMe SSD enInnovative Storage with 2 SATA HDDs/SSDs and 3 M.2 2280 NVMe SSDs, up to 68TB storage space, combining HDD capacity and SSD speed. Includes TPC Backupper software for data backup. 10Gbps Transfer Bandwidth: D5 Hybrid has USB 3.2 Gen2 for 10Gbps transfer. With 2 x 8TB SATA III HDDs in RAID 0, read/write speed is up to 521MB/s. With 2 x 1TB SATA III SSDs in RAID 0, read speed is up to 960MB/s. With an NVMe M.2 SSD, speed can reach up to 980MB/s. Unique 2+3 RAID mode: D5 Hybrid is a hardware USB storage. Tray 1 and 2 hard drives can be set to RAID 0, RAID 1, Single disk or JBOD. M.2 NVMe SSDs work as individual disks for user demands and data security. Convenient hard drive swap: D5 Hybrid M.2 SSD enclosure has a tool-free tray for easy drive installation/removal without tools. It also features a new Push-Lock design from TERRAMASTER that locks the drive tray when inserted, preventing drive fallout or disconnection.