25 Defragmenters for Your Hard Drive - Freeware Reviews

Visually, imagine that your Hard drive consists of hundreds of thousands of little starage boxes, preserving the pieces of data. It either uses a storage box or it doesn't, never filling one with data from more than one program. When you add anything to your Hard Drive - a program, a note, audio, video, else - the record is not necessary saved in an area of contiguous disk space. For example, a 20 K file might be fragmented and spread over six disparate disk clusters, each 4 K in size. When this file is accessed, the system needs to obtain the contents of each of the clusters to open it, which