The OWC miniStack USB 3.2 Gen 1 Storage Enclosure is the compact, stackable, external hard drive solution designed to complement the look and feel of the latest Mac lineup. With a footprint identical to the 2010 and later Mac mini , the two stack together for seamless desktop integration. With a low-profile design, miniStack is a versatile storage solution. It is perfect for adding external storage to your Mac mini. And whether on your desktop, as a media library for your home entertainment system, or doing duty in the server room, miniStack delivers reliable, high-speed performance. The miniStack features a high-speed USB 3.2 Gen 1 5 Gb/s interface combined with a stylish anodized aluminum chassis and MagLev fan for whisper-quiet, high-speed performance.