The process of adjusting the storageorganization of a database to improve its performance.
数据库的存储组织，以改进其性能的过程。
2
Even though it is simple and it supports any physical device storage type, data migration/replication across systems and host instances synchronization across organization is not possible.
尽管它很简单而且支持任何物理设备存储类型，但是不可能实现跨系统数据迁移/复制和跨组织宿主实例同步。
3
A file system is an organization of data and metadata on a storage device.