Somewhat related is that I have several gigabytes of uncompressed recordings in .wav format, which I have backed up, but still don't feel good about deleting, even though I could use the disk space.
Convert to FLAC? Then at least your problem will look more like 'I have a gigabyte of FLACs'.
This is the public group instrumental rationality diary for July 16-31.
Thanks to cata for starting the Group Rationality Diary posts, and to commenters for participating!
Immediate past diary: July 1-15
Next diary: August 1-15
Rationality Diaries archive