Help me

[jerk66]

Hello
i hava a samsung HM160HI firm. HH100-08
i can read a data on disk when try to format i have this message.

ERROR! LBA : 631 Verification error 48-bit (ABR)
ERROR! LBA : 632 Verification error 48-bit (ABR)
ERROR! LBA : 633 Verification error 48-bit (ABR)
ERROR! LBA : 634 Verification error 48-bit (ABR)
ERROR! LBA : 635 Verification error 48-bit (ABR)
ERROR! LBA : 636 Verification error 48-bit (ABR)
ERROR! LBA : 637 Verification error 48-bit (ABR)
ERROR! LBA : 638 Verification error 48-bit (ABR)
ERROR! LBA : 639 Verification error 48-bit (ABR)
ERROR! LBA : 640 Verification error 48-bit (ABR)
ERROR! LBA : 641 Verification error 48-bit (ABR)
ERROR! LBA : 642 Verification error 48-bit (ABR)
ERROR! LBA : 643 Verification error 48-bit (ABR)
ERROR! LBA : 644 Verification error 48-bit (ABR)
ERROR! LBA : 645 Verification error 48-bit (ABR)

for every sector. The head test is OK

can someone help me with some suggestions.

Thanks