Hello,
I have a bit of doubts about this one.
I recently RMA’d a drive that had a lot of bad sectors. After receiving the recertified one, i used it to switch another failing hdd on my NAS.
The thing is, the HDD had a current pending sector. I did all smart tests and always gave me an error.
Since i use a linux box for testing (like i did with the previous hdd) i used badblocks to scan for bads.
I noticed that the raw read error was 8 at the time.
After badblocks the drive doesn’t show any reallocated or current pending sectors but the raw read error is now at 10.
My doubt is, is this disk still fine or can i RMA the drive before it fails ? Just think it was weird that 2 drives, almost at the same time, had issues. 1 doesn’t have any errors anymore and the other was full of bads.
I’m currently running a long test with WD Diag to check for more information.