Watched this interesting video about ZFS write amplification and SSD degradation the other day (compares to ext4 & btrfs as well). It is in relation to Proxmox, but the same will apply to other situations and use as well. Well worth a watch if you’re worried about the longevity of your SSDs:
Does ZFS Kill SSDs? Testing Write amplification in Proxmox
Interesting charts are at around the 4:00 mark.