Ntfs how many files per directory

Viewed 44k times. Improve this question. Yoav Feuerstein 1, 2 2 gold badges 22 22 silver badges 48 48 bronze badges. Pradeep Pradeep 3, 11 11 gold badges 33 33 silver badges 38 38 bronze badges. Add a comment. Active Oldest Votes. FAT32 "There's no practical limit on the combined sizes of all the files in a folder, though there may be limits on the number of files in a folder.

Maximum disk size: terabytes Maximum file size: terabytes Maximum number of files on disk: 4,,, Maximum number of files in a single folder: 4,,, Note that when I say "disk" above, I'm really talking about "logical" disks, not necessarily physical. Improve this answer. Eduardo Cuomo Eduardo Cuomo Community Bot 1 1 1 silver badge. Is this reasonable, or extreme? Any recommendations for documentation that may describe the impact of folders approaching this number of files?

Thanks, Denny. Share Flag. All Answers. Collapse -. Numbers of Files. Microsoft created the New Technology File System in , and it is now the most widely used file system in Windows. The maximum theoretical limit on the size of an individual file is 16 EiB minus 1 KB.

There is no realistic file-size or partition size limits. Datto offers a variety of backup and restore types to meet different recovery scenarios.

It is specifically designed to restore an externally-hosted NAS share its file permissions intact. The character set is limited. If the filename is longer Long File Name , it is spread over multiple byte long entries. Each entry contains 13 characters of the filename. If the length of the filename is not a multiple of 13, the last entry is padded.

Additionally there is one short file name entry for each file with long name. I am currently running a document imaging server with almost 5 million files, as shown below.

I just tried to move files to a flash drive. I don't have a count but between 64 and is the max that Windows 7 will do. W7 sugests that I put the remaining files in a new directory.

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