Ah, thnx for that screenie, very helpful to me
Critical questions:
WHAT sw did you use to format the drive?
(If you used Win 7 install, then you used internal diskpart)
If you used Win 7 and custom install mode
Did it DETECT drive during partitioning as 4096K?
In other words, before actual partitioning, did it show 512 sector and 4096 cluster or the correct 4096 sector and 4096 cluster (1 sector) in window?
Your post highlights the fact of the link I posted above, that 4096B sector WDC protocol is a failure. Not because the drive cant be correctly run in that mode,
but the softwares cannot, like (especially) your benching utility, and also ESPECIALLY in X64
What is your mobo?
How exactly did you implement GPT?
What this means is formatting to an MBR based system is dead and gone, and your mobo must be late enough to support GUID, or you will need an addin card. There is also the possibility that we may need a specific "updated" GPT version now.
Your only hope (after you
format and try setting 4096/4096 correctly) and it still doesnt work, during the interim period of conversion to GUID is using an alignment tool that EMULATES 512Bytes
http://www.paragon-software.com/business/partition-alignment/
https://www.paragon-software.com/product-tours/pat/presentation/index.htm
The Paragon alignment too was supposed to be needed ONLY for Win XP and 2000, and WITH the drive jumper on 7-8 pins, but that was assuming new protocol worked with Win 7/vista and wouldnt be needed there
There are a giant collection of comments on the WDC green EARS drives at newegg stating dead drives and no boot drives, but like i said, manuf put this stuff out to a public that has little notion of what to do. These drives are not dead - they are undecipherable, and if workable would prob corrupt O/S/data on drive after time, or quickly wear them out.
Let me know what happens