Hello friends
I have a Samsung (laptop) disk MH0804H which was not detecting . I opened the disk and head was released. Disk detected ok and I stared to clone it. then after 45% of cloning done it again stopped and now it is giving mentioned below error in terminal. In current position head moves on platter knocks and back to latch and disk stops spinning. Need to recover data please advice me how to make it work again.

Spn OK
H: +00000
UF: 1st Gray err
H: +00001
Load
UF: 1st Gray err
H: +00002
Load
UF: 1st Gray err
H: +00003
Load
UF: 1st Gray err
Unload 0002
H: +00000
UF: 1st Gray err
Unload 0002
H: +00001
UF: 1st Gray err
Unload 0002
H: +00002
UF: 1st Gray err
Unload 0002
ENG>SRV> Unload 0000
LED 13
LED 13
LED 13

Thanks and Regards
DF

Sounds like the head has hit the patch where it got stuck before.

And damaged itself.

Need head swap IMHO.

And re-commence image from back, to the front.

Thanks Sean

I have to search for the same model it is very diffucult to find one.

DF

is there problme with head 3 as 0002 have unlacth error
Please correct me if am wrong
DF

Any advice other then head change as not getting doner disk

DF

Not really, if head is broke then it's broke, no s/w can fix this!