I copy photos from several smartphones, SLR, etc onto a single massive HDD. Use Shotwell under Debian to organize and tag. Previously used iPhoto on a MBP, but

I copy photos from several smartphones, SLR, etc onto a single massive HDD. Use Shotwell under Debian to organize and tag. Previously used iPhoto on a MBP, but even on the latest hardware it seems far slower than Shotwell. So I no longer bother.