This M4 Mac mini hub has SSD storage and a power button you can reach
The Stand & Hub connects to the Mac mini via USB-C and provides three USB-A ports and an SD Card reader on the front of the device for easy access. Underneath the Stand & Hub is a slot for an NVMe SSD module (sold separately) for adding external storage to the Mac mini. Users can add up to 4TB of storage with transfer speeds of up to 10Gbps.