Designed for applications like video editing, photo backup, technical document preservation, file backup, music library, financial records (This is NOT a NAS, it is a DAS and does NOT support RAID). USB3.1 (Gen1, 5Gbps) Type-C interface, compatible with 3.5 SATA hard drive/2.5 SSD, supports up to 4 hard drives, total storage capacity up to 80TB (20TB x 4). Supports hot swapping. The drive can be rapidly installed in 5 seconds. The device is driverless and supports MAC, Windows, Linux cross-platform operating system; fully compatible with the USB protocol, and can be used with any computer, TV, server, set-top box and other devices. Intelligent temperature control low noise fan. The fan speed is automatically adjusted with the temperature of the hard drive.