Learn how to defragment hard drive Windows 10 to make your computer run faster and smoother.
1. Where does the fragment come from? The working principle of HDD is to store data in serial blocks; once you delete some data, the drive will be back to fill these blocks when your PC is trying to write new data. The problem is that the operation may break files into two or more different parts. In your outdated PC, these fragments can spread around the whole hard drive, this is so-called fragmentation.
2. What is defragment? The defragmentation is to organize orderly these blocks so that they can be placed together to faster the speed of reading and write of the hard drive and to help your slow PC to run smoothly.
3. When do I need to defragment? To keep the hard drive in nice condition, we recommend you to run the disk defragmentation program when: 1. A large number of files have been added. 2. Only about 15% of free disk space. 3. A new program or a new version of Windows is installed. 4. Fragmentation exceeds 15%.
Fortunately, except Windows XP system, Windows 7/8/10 has its own tool to defragment, you can defragment with it.
Step 1. Please type “Defragment” in the search box. And click the best match “Defragment and Optimize Drives” to open it.
Step 2. Then the “Optimize Drives” window will pop out on the screen. In the Status box, you can see all readable drives that are allowed to optimize and defragment.
Step 3. Select the drive you want to defragment. You can choose according to the “Current status” column.
Step 4. Click “Optimize” to defragment the selected drive. You need to wait for a while.
After the procedure is finished, the latest time in the “Last run” will update. If you want, you can set an optimization schedule to optimize regularly.
Step 1. Click the “Change Settings” button in the window. A small schedule window will appear. You can choose the frequency: daily, weekly, and monthly; and the specific drive. The default setting is all drives.
When you save all changes, click “Close” to finish the operation.
The optimization app in Windows 10 is easy for all users to defragment the hard disk, however, some hard drives might not appear in the drive list in Windows for no reason. Then, how to defrag your hard drive in Windows 10? The app from the Windows system is not the only plan, there will always have another choice.
AOMEI Partition Assistant Professional, a powerful hard drive manager, to defragment your old hard drive and improve its performance to faster your PC. Its “Disk Defrag” feature will analyze the whole hard drive at first, and then you can choose to defragment or not based on the analysis ends.
The software will save the analysis and defragmentation status for a period of time, generally, you don’t need to defragment the partition again within 30 days.
All is for your personal needs.
Step 1. Install and run AOMEI Partition Assistant, right-click on the disk and select "Disk Defrag".
Step 2. Check the partition needed to be analyzed and click "Analyze". Please note you need to check the partition, not select it. Because this function currently only supports NTFS partitions, so it will only list NTFS partitions on SSD, HDD, and USB drives.
Tip: You could click "Pause" to halt the process and resume later, or click "Stop" to terminate the analysis process completely.
Step 3: When the analysis is complete, the program will score partition based on the fragmentation rate.
There are 3 statuses according to the score:
• Normal: Score≥90. The partition is in good condition, with no need for defragmentation. • Suggest to defragment: 60≤Score＜90. The current partition has some fragments, which suggest running defragmentation. • Defragment now: Score＜60. There are many fragments in the current partition, suggest running the defragmentation immediately.
You can check the distribution of fragments through the Tetris view.
Step 4. After the analysis is completed, you can click on "Details" to see more information about the analysis results:
Total files and directories Fragmented files Fragments Fragmentation Rate
Step 5. Click the "Defrag" button to start the defragmentation.
Tip: You could click "Pause" to halt the procedure and resume later, or click "Stop" to terminate the process completely.
After the defragmentation is completed, the partition will be scored according to the defragmentation result.
Note: If the fragment files are in use, they cannot be defragmented.
You can set a schedule to defrag to run automatic defrag regularly.
1. The storage unit of the SSD is based on the electronic storage of flash memory particles, even you have a huge amount of fragmented files, your computer won't get slow, thus it’s unnecessary to defragment your SSD.
2. The storage characteristics of SSD determine that the number of erasing and writing is limited. Once the limit is exceeded, the disk cannot be written and will be scrapped. So, defragmentation may reduce SSD lifespan.
3. Partition Assistant will show the status of SSD as "Normal", even though there are some fragments. If you check the SSD partition, you will see a pop-up message (as shown below). You can click "Yes", then continue to analyze and defrag. Or click "No" to exit.
The “Disk defrag” feature of AOMEI Partition Assistant can become regular disk maintenance to faster your hard drive. If you need quick release free space on your hard drive to speed up, you can try to move some big installed programs to another location.