This means that when the data is read back, the head arm does not have to rotate too many times to locate the complete information.īut in the absence of a suitable volume of free space, the data is stored in bits and pieces on the hard disk. The information is stored in contiguous space when appropriate free space is available. The data written on this disk is read back using the head arm.ĭuring data storage, the head arm moves through the surface of the hard disk and finds free space to store the complete information in the sequential or linear format. It is divided into different tracks, and each track is further divided into different sectors it gets fragmented over time. What is Hard Disk Fragmentation?Īs we all know, Hard Disk Drive is a system storage device that stores data in encoded form. This help guide will explain all about Disk Optimizer and how to defragment a disk using it.

Luckily, there’s Disk Optimizer offered by Advanced System Optimizer – the best and free PC cleaner to do it. To troubleshoot this problem and speed up the PC performance defragmenting the disk in Windows is recommended. This decreases productivity and interferes with basic tasks. Over time due to fragmentation in the file system, the PC begins to operate slowly.

Defragging windows 10