Comment by nitrogen

10 years ago

My favorite ones would show you a grid representing all the clusters on the disk. You would see an open block for free space and a solid block for allocated space.

Then it would highlight a span of blocks to indicate reading.

Finally it would write those clusters elsewhere, indicating so with a different color.

Edit: Uhh.. and HN deleted my diagrams. See http://pastebin.com/raw.php?i=nKHddiKe