File system refers to the distribution of documents A document written to the hard disk when the
common file system
Type (type) the smallest maximum capacity of the memory cell share a single partition secure encrypted and compressed quota
FAT (FAT16): 64KB 2G Yes No No Yes No Yes No
FAT32: 32KB 32G support No No No No
Note: FAT32 most fatal flaw, single file size can not exceed 4GB
NTFS: 512B-64KB 2TB Support Support Support Support Support
Disk quotas
windows system only supports user quotas Quotas are not supported for user groups
Note:
Global quotas: in addition to the super system administrator group, all users are limited to a uniform standard
Local Quota: different settings for different users of the quota limits
local quota corpus with a higher priority than, for example, a quota per corpus 2g, but the local user u1 quota 3g, 3g u1 real space is
Local rights (NTFS)
NTFS permissions features:
a: Permissions are additive:
For example: a user u1, both belong and belong to group1 group2, group1 has read access to the file, group2 have permission to modify the file
Then the user u1 authority is group1 and group2 accumulated privileges. 2 and is herein group1 user group.
b: Permissions are inherited
Subfolders and folder inherit permissions from the parent project recorded. Inheritance can be removed
c: Permission denied priority
A user u1, both belong and belong to group1 group2, group1 have full control of the file,
group2 has refused permission for the file, then the file only refuse permission u1
Shadow Copies
Note: Shadow copies can only be made on the partition.
Note: How not historical version, go to the shared folder (fsmgmt.msc) added drive will have a share
For details, see Section V