FAT
4GB Max File Size
4GB Max Volume Size
512 Files Per Folder
FAT32
4GB Max File Size
2TB Max Volume Size
65,534 Files Per Folder
NTFS
No limit on Max file size.
256TB Max Volume Size (64KB Clusters)
4,294,967,295 Files Per Folder
一般一个文件夹不要超过3000个文件较合理