Applicable Products
- All QNAP NAS models that support volume encryption in QTS
Explanation
QTS uses 256-bit AES (Advanced Encryption Standard) to secure all data on encrypted volumes. The encryption password or key file is required each time you want to unlock and access your encrypted data. For security reasons, QNAP does not store your password and cannot retrieve or reset it if lost.
Note: The encryption key file is a backup file that can unlock your encrypted volume if you forget the password. Make sure you store this file safely.
Solution
- If you have forgotten your encryption password but still have the encryption key file:
- You can unlock the encrypted volume by uploading the encryption key file in QTS.

- After unlocking the volume, back up your data to another location immediately. You can then delete and re-create the volume if necessary.
- If you have forgotten your password and lost the encryption key file:
- Without the correct password or key file, QNAP cannot recover your encrypted data due to security protection.
- If the encrypted volume is currently unlocked, immediately back up your data to another location. Then you can delete and re-create the volume if necessary.
Reminder: Once a volume is encrypted, it is not possible to remove encryption or reset the password without the original credentials.
Best Practices
- Always save your encryption password and key file in a safe place after configuring an encrypted volume.
- Regularly back up your important data to avoid data loss in case of password loss or hardware failure.
Further Reading
适用产品
- All QNAP NAS models that support volume encryption in QTS
说明
QTS 使用 256 位 AES(优异加密标准)来保护加密卷上的所有数据。每次想要解锁和访问加密数据时,都需要输入加密密码或密钥文件。出于安全原因,QNAP 不会存储您的密码,也无法在密码丢失时检索或重置。
注意: 密钥文件是一个备份文件,如果您忘记密码,可以使用它来解锁加密卷。请确保安全存储此文件。
解决方案
- 如果您忘记了加密密码,但仍然有密钥文件:
- 您可以通过在 QTS 中上传密钥文件来解锁加密卷。

- 解锁卷后,立即将数据备份到其他位置。然后,您可以根据需要删除并重新创建卷。
- 如果您忘记了密码并且丢失了密钥文件:
- 由于安全保护,QNAP 无法在没有正确的密码或密钥文件的情况下恢复您的加密数据。
- 如果加密卷当前已解锁,请立即将数据备份到其他位置。然后,您可以根据需要删除并重新创建卷。
提醒: 一旦卷被加密,没有原始凭据就无法移除加密或重置密码。
较佳实践
- 在配置加密卷后,请始终将加密密码和密钥文件保存在安全的地方。
- 定期备份重要数据,以避免因密码丢失或硬件故障而导致的数据丢失。
进一步阅读