If you are using the Macmini M2 or iMac 24' docking station, the SSD pops up frequently due to various operations, please don't worry, follow the instructions in this video to set it up and you will be able to solve this problem.
-
First, Please make sure that you have installed the ”pink thermal silica gel” correctly to protect your SSD from overheating (the pink silica gel is to conduct the heat of your SSD to the shell of the expansion dock for heat dissipation)---please refer How to Install SSD for iMac hub Accessories 2022! Video.
For iMac 24 inch running MacOS Sequoia 15:
System Settings - Energy - Put hard disks to sleep when possible - Disable
- How to avoid SSD being frequently ejected on the latest Mac Os Ventura?
How to avoid SSD being frequently ejected on the latest Mac OS Monterey?