Disk Optimization is the process of improving the performance and efficiency of a computer's storage system. It involves reorganizing the data on a hard drive or solid-state drive to ensure that files are stored in a way that allows for quicker access and retrieval. This can help reduce loading times for applications and improve overall system responsiveness. One common method of Disk Optimization is defragmentation, which rearranges fragmented data so that related files are stored closer together. This is particularly important for traditional hard drives, as it minimizes the movement of the read/write head, leading to faster data access. For solid-state drives, optimization techniques differ, focusing on managing data placement to extend the drive's lifespan.