How to Replace a Bad and Failing Hard Drive on a Synology NAS

Synology 知识中心为您提供多方面的技术支持，包含常见问题解答、故障排除步骤、软件应用教程以及您可能需要的所有技术文档。

Synology 知識中心為您提供全方位的技術支援，包含常見問題解答、疑難排解步驟、軟體應用教學，以及您可能需要的所有技術文件。

Back up the data on your Synology NAS to a client computer within the local network (Windows or Mac). Go to Storage Manager to remove the storage pool of the crashed volume. Run a memory test on your Synology NAS (learn more). If the test result is not No

To fix a drive failure issue on your Synology NAS, power down the unit, remove the crashed disk, and restart while deleting old volumes associated with that disk.

您可以將 Synology NAS 開機並能登入 DSM，但因爲硬碟發生錯誤，以致無法透過 File Station 讀取 Synology NAS 上的資料。 請聯絡當地的資料救援公司以尋求協助。

In this guide, we’ll discuss how to restore data from crashed volume if the disks are healthy. We’ll also discuss the solution to recover Synology volume data if multiple disks are physically or logically failed.

In this video, I will show you the step by step process I went through when the hard drive and volume crashed on my Synology NAS.