Originally Posted by Gorath
You can name your savegames.
Originally Posted by Moriendor
You can also check the "date modified" and save games are numbered from 0000 to xxxx anyway so the last/latest ones are usually the ones with the highest number.
I have a SSD so I like to keep it clean as well. I just backed up my save games folder to my internal backup HD and manually deleted ~2.7GB of save games, only keeping the most recent five. That was a matter of 30 seconds (if that) so it's not really a problem .