Ripping a SACD to a file on your media system used to be close to impossible, special old version of PS3 etc. then I think due to some laws in the EU details on the software were revealed and now about a dozen SACD players will easily allow DSD file backups as iso or individual files. Certainly makes my life easier, no disc related worries like scratches, or playback issues. All the info at https://audiophilestyle.com/forums/topic/28569-sacd-ripping-using-an-oppo-or-pioneer-yes-its-true/