Hittachi Seiki NR III with Seicos A10L Hard Drive

[andra]

I have hitachi seiki NRIII with Seicos lambda 10 L, this problem can't start up now, after check i found the hardrive fail ( i try to change with other hardrive with same machine., and this machine can run ). I try to read This Hard drive using PC but unlucky, in Bios This HD can Detect, but on windows ( under disk management ) say...Unlocated . This machine using NEC PC-9800 with MS Dos 6.20, i also try to open this harddrive using DOS 6.20 but ..same can not read.
What tool can i using to read this hard drive? please help me , thank you..

[andra]

Dear all,
my problem has solved, i try to clone this OK harddrive using freeware from internet. thank all.

[IMCNE]

HELLO , I HAVE SEEN ON THIS FORUM THAT YOU ACHIEVE TO MAKE A COPY OF YOUR HARD DRIVE WHICH SOFTWARE ARE YOU USING , CAN YOU HELP ME