This QNAP TS-328 unit is a versatile storage solution that is compatible with laptops, PCs, and Macs. It has a USB-C specification and offers a maximum fan speed of 3700 RPM. With 4 bays, this unit supports both HDD and SSD storage formats, and its features include cloud storage, hot swap, and a USB port. The interface options available are USB, Ethernet, and USB-C. This unit is an ideal choice for users who require a reliable and efficient storage solution. It is perfect for those who need to store large amounts of data securely and access it from multiple devices.