Running homebrew, although I don't know if there's much of a homebrew scene for the ps4. Also you can get a second hand ps4 pretty cheap nowadays relative to i

Running homebrew, although I don't know if there's much of a homebrew scene for the ps4. Also you can get a second hand ps4 pretty cheap nowadays relative to it's hardware and power consumption - could make a decent home server if you chucked some variety of linux on there (is there much support for the hardware?)