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Re: SP SSD S55

Posted: July 30th, 2019, 15:30
by Amarbir[CDR-Labs]
Wow ,
Do Try this Experiement Worth It ,But The SSD Should Not Be In Busy Mode IMHO Otherwise Its Waste ,Might Be It Gets Out Of Busy Mode If We Increase Decrease Voltage To NAND

Re: SP SSD S55

Posted: August 1st, 2019, 15:42
by ddrecovery
Sorry for the delay. I will get to this soon. Had a few RAID's in all with rebuild issues.

Re: SP SSD S55

Posted: August 1st, 2019, 19:44
by ddrecovery
Our little experiment didn't work on this occasion. I think the principal was good, but the drive still goes BSY trying to read a sector. The drive stopped responding altogether at 2.7v, which I guess is no surprise.

It is a strange one. The generic utility in PC3000 even reports SMART status....

Re: SP SSD S55

Posted: August 1st, 2019, 20:29
by fzabkar
Did you try raising the voltage above 3.3V?

Re: SP SSD S55

Posted: August 1st, 2019, 20:48
by ddrecovery
Yes I went to 3.6v. The reader goes to 4.0v but did not want to go that high.

Re: SP SSD S55

Posted: August 3rd, 2019, 13:09
by fzabkar
Thanks for indulging me. Perhaps the technique may work for other candidates. Better luck next time.

Re: SP SSD S55

Posted: August 3rd, 2019, 14:30
by ddrecovery
fzabkar wrote:Thanks for indulging me. Perhaps the technique may work for other candidates. Better luck next time.

Thanks for the help. Now we know the technique I am sure we will have many more to try.