[runnerup]

https://classic.csunplugged.org/activities/community-activit... (see also: https://www.itgsnews.com/the-defragmentation-game-lesson-pla... )

https://boardgamegeek.com/boardgame/376284/defrag

https://www.defraggame.com

There used to be a few old ones in the day that I recall trying which were a bit more direct simulacrums than these. Not sure if anyone else might find them!