WD6400BPVT SMART CLEARANCE PROBLEM

[hamidsamet]

dear guru
accept my regards
i have a hdd in the following specification :
WD6400BPVT-60HXZT1
640GB
in the "UNIVERSAL UTILITY" window i have following reports :
ATTENTION! Device has 8 logical sectors per physical sector.
HDD does not support set max LBA
Attrib 184 has value (95) lower than treshold (97)
Write cache............................. : enabled

user data is not important,i just want repair the hdd
i did the followings to fix smart problem, but nothing happened :
1. clear smart
2. erase p-list and g-list and relo-list
3.in the result of "SA STRUCTURE TEST" everything is ok
now i am confused how to fix smart problem

lots of appreciation for all your helps in advance