Doug Hughes <d...@will.to> writes:

> Well, swapping the electronics will not help anybody. A modern drive is 
> carefully factory calibrated with its particular electronics and heads. 
> There is nothing that you can swap between drives to make them useful. 

Actually, with consumer-grade sata, swapping the drive electronics 
(between drives of the same model, of course)  works far more often than
it does not, in my experience.  Now, it's not something I'd /depend/ on,
just 'cause manufacturers change things mid-run, but it is one of the 
things I try when I'm doing data recovery.  Last time I had to do
that sort of thing, swapping the electronics didn't fix it, but to verify
it wasn't something on the PCB we moved the PCB from the bad disk to a good
disk just like it, and the good disk still appeared to work.  

(we ended up fixing the drive by sticking it in the freezer for a few hours;
it worked long enough for us to get the data off of it.    That was maybe 
three years ago.)
_______________________________________________
Tech mailing list
Tech@lopsa.org
http://lopsa.org/cgi-bin/mailman/listinfo/tech
This list provided by the League of Professional System Administrators
 http://lopsa.org/

Reply via email to