Zero risk of breaking the screen; very fast boot times. Cons: Takes up a port; a small box sits on your desk.

Requires opening the Mac, which involves cutting adhesive strips and careful handling. 2. External Thunderbolt/USB 3.1 SSD

💡 Don't look for a "Fusion Drive" replacement. If your current one is failing or slow, move to a pure SSD . You will get 5x to 10x the performance immediately. To help you find the right part, could you tell me:

This is the "no-tools" solution. Buy a fast external drive (like a Samsung T7 or SanDisk Extreme), plug it in, and install macOS directly onto it.

macOS used "tiering" to keep frequently used files on the SSD. Why you shouldn't buy one now

If you have a 2012–2019 iMac, you can swap the internal hard drive for a (like the Samsung 870 EVO). Pros: Massive speed boost; feels like a new computer.

You actually can’t buy a brand-new Fusion Drive today. Apple discontinued them in 2021 when they transitioned to Apple Silicon.

Are you comfortable , or do you prefer an external plug-and-play fix? What is your budget for the upgrade?