摘要：
Time Machine uses Access Control Lists (ACLs) for advanced permissions. Two such permissions are: 时间机器有两种权限类型● You cannot use the "rm" terminal command to delete backups items. As noted above, delete ... 阅读全文
摘要：
增量备份 Time Machine compares all later backups to the first one. If you change a file since the last backup by adding, moving, or changing it,Time Machine backs up the whole file. If you delete a file, ... 阅读全文
摘要：
时间机器对磁盘的要求 Time Machine can back up to any of these volumes: 时间机器能备份到以下任何一个磁盘中● Internal volume other than the startup volume 除了启动磁盘以外的任何内置磁盘● External USB drive 移动硬盘● External FireWire drive 外接火线硬盘●... 阅读全文