Change windows block size

In common, b cluster is the old generation standard, 4k cluster is more common today, 64k cluster size is for big file storage like game, 3D movie, HD photo.

You can change cluster size according to the file size for better performance. Many Windows users want to change cluster size without formatting. However, reformatting the volume is the only method to change allocation unit size by far, so it is not possible to change NTFS cluster size without formatting.

But, we can back up important data before reformatting it so as to ensure data security. Step 1. Here we take G: for example. Step 2. It will show you a format warning message, click YES to continue. After a while, the format complete, and you have already changed the cluster size. Besides Windows File Explorer and Diskpart, you can also use a 3rd party partition manager to change cluster size. Its copy partition wizard allows you to copy partition to another partition before formatting it.

Thus, when you change cluster size via formatting partition, the data will be safe in another place. To change cluster size of a partition, right-click it, select Format Partition.

In the format partition window, you can edit partition label, select file system, and change cluster size in the drop-down menu. Unlike grid computers, computer clusters have each node set to perform the same task, controlled and scheduled by software.

Games like warcraft, overwatch, install package are big, large cluster size like 64k will significantly improve game performance. Format Partition to Change Cluster Size:There are two ways to format partition and change cluster size: Windows Explorer and command prompt diskpart.

The NTFS cluster size affects the size of the file system structures which track where files are on the disk, and it also affects the size of the freespace bitmap. In a heavily fragmented file system the cluster size may start to affect performance, but in that case you should run a disk defragmenter such as Windows or DiskKeeper for example.

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