You might be able to do DVD-A with DVD audio extractor into a waveform then into an MP3 but I have no idea on SACD. I am unaware of any PC cd-writers that read SACD or do they? I do not own any so I don't really know other than it isn't usually listed in the specs.

Jason
M80 v2
VP160 v3
QS8 v2
PB13 Ultra
Denon 3808
Samsung 85" Q70