Following multiple vendors offering internal SSD updates for the M4 Mac mini, one has now revealed that it has prototyped a model for the M4 Pro version.

Thunderbolt 5 is still fairly new, with the newest MacBook Pro bringing the cutting edge technology to the masses.

The M4 Mac mini came with a surprise — a slotted and upgradeable SSD. Here's how to install one, get it running, what to expect for speed, and what's happened in the last six months since upgrading.