“We use two and three-set Venn diagrams for working out simple logical puzzles,” Cameron says. “Beyond that, I don’t think anyone but the most hardcore geometer would use a Venn diagram.

Diskeeper 15 Server defragments files at the logical layer, but doesn't touch data at the physical layer, Morin said. "It doesn't change the blocks on the storage device," he said. Fragmentation ...

The bedrock of storage is the disk drive, but an operating system cannot access disk drives without mediation via logical addressing that translates the physical characteristics of the disk ...