Important Notes

• For instructions on updating QES to the latest version, open the following link. https://www.qnap.com/en/how-to/faq/article/my-nas-is-running-an-older-version-of-qes-can-i-update-to-the-latest-version-directly-what-sequence-should-i-follow-when-updating-qes
• For release note history, open the following link. https://www.qnap.com/en/releasenotes_qes/

New Features

• Added support for Fibre Channel.
• Added support for NFS 4.1.
• Added schedule for storage pool scrubbing. Scrubbing tasks are suspended outside of the scheduled times.
• Added deduplication table recycling schedule. The deduplication table is cleaned periodically according to a schedule, in order to reduce memory use.
• Added SnapSync performance test. You can test SnapSync data transfer speeds between two NAS devices.
• Added SnapSync latency monitoring for real-time jobs. You can set alerts and view graphs of SnapSync latency over time.

Enhancements

• Improved file system performance.
• QES now alerts you if the storage controller databases are inconsistent.

Fixed Issues

• Several minor bug fixes.