The ORICO 3549C3 4-Bay HDD Enclosure is a sturdy and reliable storage solution for your hard drives. Made of durable aluminum material in sleek black color, this case/enclosure is designed for both 2.5 and 3.5-inch drives. With plug-and-play functionality and compatibility with USB 3.1 Gen 2 Type-C interfaces, this model offers fast data transfer speeds and easy connectivity to your computer.I used this Orico DAS for backup and archiving. If this is what you intend to do this is perfect and fits four HDDs (not included). Comes with the main enclosure, power cable all four trays and original manufacturer box.