They don’t necessarily read her in Roon Software Discussion, jsut in Support
Shouldn’t be a problem as long as you don’t do heavy DSP, upsampling, etc. Remember that it’s based on Linux, and some DACs seem to do higher DSD rates only with special Windows drivers.
Several years ago, don’t know for sure
Don’t know but you will never get close to filling 64 GB anyway. I’m using 2% of a 256 GB drive with ~50,000 tracks in the database
Doesn’t matter much, I think, because during operation the database is entirely in RAM