In the same way it’s satisfying to slowly transform a pile of dirty dishes into clean ones or a level full of living Doom enemies into dead ones, I remember getting a kind of enjoyment out of defragging the hard drive of my 486 in the late ’90s. The visualization was a big part of it, that Windows app depicting a hard drive slowly transforming from messy navy to a cleaned-up sky blue via segments that became red as they were picked up. But the sound was a pleasingly physical thing too, a chuntering reminder that all this digital data had a real-world presence.
If you too feel a weird tingle of nostalgia for the act of defragging a hard drive, though not the necessity of actually doing it, have I got good news for you. Engineer Dennis Morello has recreated the experience of defragging your C drive in Windows 98 and you can run it in your browser right now.
In a blog post explaining this delightfully quixotic act, Morello says, “One of the biggest challenges was implementing a defragmentation algorithm that felt authentic.” The custom algorithm he came up with randomly selects how many clusters to process at a time, and adjusts the speed based on which imaginary drive …