Block size windows partition

For example, games like warcraft, overwatch, install package are big, the large cluster size like 64K will significantly improve its performance. Here we provides you the best three ways to do it. Format partition will delete all data on the partition, please make sure you have already backed up the data on partition.

In the format dialog, click Allocate unit size , select 64 kilobytes, and select Quick Format , and click on Start. You can also change block size from 4K to 64k with command prompt.

Of you do not know how to do it, follow the guides below:. Click Start , type cmd in the search box, and then, run the command prompt as administrator. Then, you can type the following command in order each command will be executed by pressing Enter.

AOMEI Partition Assistant is such an easy-to-use freeware that can help you format partition to change cluster size from 4K to 64K without losing data. Step 1. If you do not want to lose data, you can use copy partition wizard to copy the partition first. Step 2. Right click the partition, select Format Partition. Step 3. In the format partition window, you can change cluster size in the drop-down menu, here you can choose 64KB to change cluster size from 4KB to 64KB. Click OK.

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Clear instructions. Easy to follow. No jargon. Pictures helped. Didn't match my screen. If your SSD has been formatted to NTFS or FAT32 with other allocation unit size, but now you want to change the cluster size, you need to reformat it, which will delete everything on the drive.

Step 2. In the next window, change the SSD allocation unit size This can help set the SSD with a proper cluster size so as to reduce space waste. If you want to enjoy the better SSD performance, you can also perform 4K alignment. The 4K alignment is not allocation units but allows SSD to adopt the smallest 4K sector in the file system to store data.

Then the speed of reading and writing data will be boosted significantly. Step 1. Install and launch the software. What is allocation unit size on SSD? What allocation unit size should you use for SSD?