One of the first third parties to make use of ZFS in a broad (non-Solaris) context is Apple, who have hinted strongly that ZFS may be the successor to their own file system on Mac OS X.

• 你不需要知道有多少个副本存在你的系统里，你也不必知道他们具体在什么位置。但是你知道，他们一直为你待在存储池里。