It also provides a method to define a set of hard and softdisk block and file allocation limits and the grace periods before the soft limit becomes enforced as the hard limit.
它还提供了一种方法来定义一组磁盘块和文件分配的硬、软限制，以及软限制强制实施为硬限制前的过渡期。
2
Apart from keeping track of disk usage, the quota system empowers systems administrators to specify a soft limit of disk usage for any user or group.
除了跟踪磁盘使用量之外，系统管理员还可以通过配额系统为任何用户或组指定磁盘使用量的软限制。
3
Increasing the page cleaners will also reduce recovery time from soft failures, such as power outages, because the contents of the database on disk will be more up-to-date at any given time.