Browsing Chinese (Simplified) translation

706.

If the status says "Pre-fail", the disk is still reasonably healthy but signs of wear have been detected which mean it might fail in the near future. If your hard disk (or computer) is a few years old, you are likely to see this message on at least some of the health checks. You should <link xref="backup-how">backup your important files regularly</link> and check the disk status periodically to see if it gets worse.