Hi Eugene
I'm delighted to hear you got your files back!

I've seen a few posts to this forum where people have
done some change to the hardware, and then found
that the ZFS pool have gone. And often you never
hear any more from them, so you assume they could
not recover it.

Thanks for reporting back your interesting story.
I wonder how many other people have been caught out
with this 'Host Protected Area' (HPA) and never
worked out that this was the cause...

Maybe one moral of this story is to make a note of
your hard drive and partitions sizes now, while
you have a working system.

If your using Solaris, maybe try 'prtvtoc'.
http://docs.sun.com/app/docs/doc/819-2240/prtvtoc-1m?a=view
(Unless someone knows a better way?)
Thanks
Nigel Smith


# prtvtoc /dev/rdsk/c1t1d0
* /dev/rdsk/c1t1d0 partition map
*
* Dimensions:
*     512 bytes/sector
* 1465149168 sectors
* 1465149101 accessible sectors
*
* Flags:
*   1: unmountable
*  10: read-only
*
* Unallocated space:
*       First     Sector    Last
*       Sector     Count    Sector
*          34       222       255
*
*                          First     Sector    Last
* Partition  Tag  Flags    Sector     Count    Sector  Mount Directory
       0      4    00        256 1465132495 1465132750
       8     11    00  1465132751     16384 1465149134
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