由于不使用文件系统的文件备份标志位，因此不受文件系统备份功能的限制。

Because it doesn't use the file backup flag bit of file system, it is not limited by file system backup function.

youdao

由于不使用文件系统的文件备份标志位，因此不受文件系统备份功能的限制。

Because it doesn't use the file backup flag bit of file system, it is not limited by file system backup function.

youdao