However , if you change from read - only to read - write vice - versa since last backup , you have to restore the file and do a media recovery on it 但如果自最后备份以后将只读更改为读写，或反之亦然，那您就必须恢复文件，并在其上进行媒介恢复。
Ice ecc uses special compression techniques for storing catalogs of files . it provides the minimal size of recovery files even for large file collections Ice ecc对于存储文件的目录使用特殊的压缩技术。即使对于大的文件集合，它也提供最小大小的恢复文件。
First , jfs only logs operations on meta - data , so replaying the log only restores the consistency of structural relationships and resource allocation states within the file system 首先， jfs只记录元数据上的操作，因此，重放这些日志只能恢复文件系统中结构关系和资源分配状态的一致性。
Background intelligent transfer service bits is a windows component that asynchronously transfers files in the foreground or background , throttles the transfers to preserve the responsiveness of other network applications , and will automatically resume file transfers when a computer is restarted and a network connection is re - established 后台智能传送服务( bits )是一个windows组件，它可以在前台或后台异步传输文件，为保证其他网络应用程序获得响应而调整传输速度，并在重新启动计算机或重新建立网络连接之后自动恢复文件传输。
