D5-300 is equipped with brand new USB 3.1(Gen1) type-C high-speed interface and compatible with Mac, Windows and Linux computers, and also works with the computers possessing the Thunderbolt3 interface. Up to 100TB storage capacity. D5-300 can support five (5) SATA hard drives, is compatible with 20TB 3.5 inch SATA hard drive, and has a total storage capacity up to 100TB ( in RAID0). Compatible with various hard drives including 3.5’ SATA hard drives, 2.5’ SATA hard drives and SSD. (Note: users need to purchase their own hard drives. HDD’s are not included.) Relying on the USB 3.1 Gen1 super speed protocol, the D5-300s transmission speeds can reach up to 220MB/s (Tested with Seagate IronWolf 4TB RAID 0). Supports multiple RAID modes: RAID 0, RAID 1, RAID 5, RAID 10, CLONE, JBOD, and Single Disk. RAID 5 is recommended as the best option for D5-300, which balances between data security and storage capacity. (For stable performance, the WD Reds and the Seagate IronWolfs are recommended.)