


Commonly, 4k is a rather common allocation unit size today, and 64k cluster size is widely used among users who stores big files like game, 3D movie, HD photo, etc.exFAT is more compatible with a lot of devices and operating systems than NTFS. The maximum number of files in the same directory can reach 2,796,202. exFAT adopts the remaining space allocation table, the performance of remaining space allocation improved. Reformat the external drive partition to use 2K cluster. exFAT vs NTFS - 1TB External Drive Re-Format: Speed and Allocation Unit Size. The 'app' devs make theirs 4k, or at least in this case of the portable apps, which is moviess for a portable device like a micro sd card.Also, set the Allocation Unit Size as high as possible per For a media disk where you photos, music and videos are stored, every file is at least 1MB I use the biggest AUS.This is because the FAT structures are aligned on cluster boundaries If the FAT cluster size is greater than 4 KB, then the clusters are converted down to 4 KB in NTFS. When you use the Convert.exe utility to convert a FAT partition to NTFS, Windows always uses the original FAT cluster size as the NTFS cluster size for cluster sizes up to 4 KB.Speeds up data transfers (read/write) for large files, especially with large blu-ray rips I use a 64K allocation size for all media storage.Home ExFAT allocation unit size for photos Best allocation unit size for video and photos AVS Foru
