Hello
Model = 7250 ARM series
capacity = 500 GB

Problem = clicking due to one head damaged.
The original head map of this hard drive is 00 01 02 03
After my calculation i found that the head number 03 is
Damaged due to which hdd is clicking.
Now i am going to tell you the method to recover data
In such situtaion why hdd is clicking due to one or
Two head damaged.
For this purpose we need MRT,DFL,pc3000 DATA EXTRACTOR
and any repair tool for hitachi.
Recommended tool = MRT PRO DATA EXTRACTOR Best one.

kindly see the video care fully.
give me more advice if you need more,
download link

http://www.mediafire.com/download/pcc5q ... in_ram.zip


Regards
Waqas Ali
http://www.sediv.net
waqasali766@hotmail.com