Real super speed with USB3.0 Transport Protocol! D5-300 adopts USB3.0 (5Gbps) SUPERSPEED protocol. In RAID 0, with desktop SSHD hard drives, the speed is up to 235MB/s (Read, max), and 210MB/s (Write, max). Up to 80TB storage capacity D5-300 can support five (5) SATA hard drives, is compatible with 16TB 3.5 inch SATA hard drive, and has a total storage capacity up to 80TB. These are not included.) Compatible with various hard drives D5-300 is compatible with various hard drives, such as 3.5 inch SATA hard drives (including WD Green hard drives, WD Red hard drives, WD Purple hard drives, and Enterprise hard drives), 2.5” SATA hard drives, and 2.5” SATA SSD. Aluminum Enclosure D5-300 adopts aluminum enclosure and low-noise fan, which is firm and reliable, of good heat dissipation, and low noise. Various applications D5-300 is usable for various data application including video editing, photo backup, research and development, technical document preservation, file backup, music library, financial records, video surveillance, and corporate data storage.