The first is sparse file performance.
第一个就是处理稀疏文件的能力。
When a snapshot is taken, the sparse file takes up little disk space.
当一个快照所采用的，稀少的文件占用了很少的磁盘空间。
As the database is updated over time, however, a sparse file can grow into a very large file.
作为数据库的更新，随着时光的推移，然而，稀疏的档案可以成长为一个非常大的文件。
Also, ReiserFS doesn't have a good track record of NFS compatibility and has poor sparse file performance.
还有，ReiserFS没有好的NFS兼容性跟踪记录，同时稀疏文件性能也较差。
Initially, a sparse file is an essentially empty file that contains no user data and has not yet been allocated disk space for user data.
最初，稀少文件是一个基础上是空的文件，其中包括没有用户数据和尚未分配的磁盘空间，为用户数据。
While it takes up more space, it offers more flexibility, as you can remove any file or package you might not wish to have, that you may not be able to do with a sparse model.
虽然它将占用更多的空间，但它可以提供更好的灵活性，因为您可以删除任何不需要的文件或者数据包，而这是您在使用稀疏模型时无法实现的。
Are you sure you want to create a sparse-file-hosted volume?
您确认要创建稀疏文件基础的加密卷吗？
Are you sure you want to create a sparse-file-hosted volume?
您确认要创建稀疏文件基础的加密卷吗？
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