You might like to look here, https://github.com/LinSoftWin/Photoshop-CC2022-Linux
No idea if it works, but I installed something similar a few years back, and it worked (might have been CS6 at that). Searching Photoshop linux github has a few hits. There's also a project for GIMP to skin the interface to look like Ps, I just sucked it up and learned GIMP...
If you're doing weird shit, partition the 4TBs into 2x2TB, now you have 10x2TB. Or use unraid / mergerfs + SnapRaid.