R = READONLY
H = HIDDEN
S = SYSTEM
A = ARCHIVE 
C = COMPRESSED
N = NOT INDEXED
L = Reparse Points
O = OFFLINE
P = Sparse File
I = Not content indexed
T = TEMPORARY
E = ENCRYPTED

您应该特别注意offline属性,因为它可能会影响备份软件的行为.具有O属性的文件可以被完全跳过,因为软件可以假设它们存储在别处.

有关其他信息,请考虑SO和SF上的这些答案：

https://superuser.com/questions/1214542/what-do-new-windows-8-10-attributes-mean-no-scrub-file-x-integrity-v-pinn/1215034

https://superuser.com/questions/44812/windows-explorers-file-attribute-column-values