First published on TECHNET on Jan 13, 2017
Microsoft’s file systems organize storage devices based on cluster size. Also known as the allocation unit size, cluster size represen...
Updated Apr 10, 2019
Version 2.0
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NTFS itself supports 2^64-1 cluster. It is current realisation of ntfs.sys driver who supports 2^32-1 cluster.
A physical sector may be larger or lesser than the cluster size, but logical sector is equal or lesser than cluster size. E.g. If one has Advanced Format 512e drive, the physical sector is 4 KB but the logical one is 512 B.