Persistent preallocation If an application needs to allocate disk space before actually using it, most file systems do so by writing 0s to the not-yet-used disk space.
持久性预分配如果一个应用程序需要在实际使用磁盘空间之前对它进行分配，大部分文件系统都是通过向未使用的磁盘空间写入0来实现分配。
We should establish primary and secondary work areas for paper work, computer activities and accessible file systems, and allocate space for storage of surplus office supplies.
我们应该建立文书工作的主要和次要的工作场所，计算机的活动和访问的文件系统，还有分配给存储多余的办公用品的空间。
We should establish primary and secondary work areas for paper work, computer activities and accessible file systems, and allocate space for storage of surplus office supplies.
我们应该建立文书工作的主要和次要的工作场所，计算机的活动和u访问的文件系统，还有分配给存储多余的办公用品的空间。
Section is the unit to allocate disk space. It makes the distribution of data blocks on disk more continuous and enhances the efficiency of large file access.
存储服务器采用对象的方式维护数据块，使用区段的形式分配空间，使数据块在磁盘上分布更加连续，提升了大文件访问的效率。
Section is the unit to allocate disk space. It makes the distribution of data blocks on disk more continuous and enhances the efficiency of large file access.
存储服务器采用对象的方式维护数据块，使用区段的形式分配空间，使数据块在磁盘上分布更加连续，提升了大文件访问的效率。
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