I recently ended up with an external m2 drive enclosure. I don't really have an m2 drive for it but if I were to want to get a 1tb backup, that could in theory hold all my photos (for the time being).
I see that prices for 1Tb SSDs have deflated seriously since the last time I went disk shopping. What hasn't really changed apparently is that the cheaper SSDs can be surprisingly slow if not even ...