What kind of drive is it? There's a chance the alert could be legitimate.
Synology
Synology
This is a place for all topics regarding Synology hard- and software - especially (but not limited to) their NAS devices.
Just one thing: Let’s please be pleasant to each other and respect that people have different experience levels. Some are pros, some are noobs, yet everybody may have good ideas or interesting questions to ask and comments to make, and all of these shall be heard and appreciated. ❤️
And since we know from TV that all IT nerds 🤓 are h4xx0rs
and wear hoodies all the time (if not even ski masks) in front of their computers, I chose an appropriate banner image (image credit).
It is a wd Red Serie hdd.
And this is the exactly the point. The hdd is not showing any reduction in performance. Smart info is solid healthy. Btrfs does not show any crc error and also there are not retries in transaction.
The question was more if this alert could be a glitch of synology and in that case hwi to reset it.
Have you had your drive(s) for a while? Could be WDDA throwing up the warning. See this video if you haven't already https://youtu.be/jx4i64uqsIA?si=BbV1GGCL6GRJ3VM8
or this article too https://nascompares.com/answer/understanding-wdda-warning-on-wd-drives-should-you-replace-your-nas-drives/#What_is_WDDA
Are your drives about three years old?
https://www.theverge.com/2023/6/13/23759368/western-digital-three-years-warning-synology-nas
In my experience. If a drive has any failure it will have more. Replace it ASAP.
I have a zero tolerance for any indications of issues. If a drive so much as sneezes weirdly I’ll replace it straight away. Why? Well, I’ve put my important shit on that array so why fuck around?