i have max transfer speed 121mbs is the normal speed i thing is to slow
i have pluged to sata 3 gray port i dont know why so slow
my m/b is intel dz77ga-70k
How do you measure speed? Thats a traditional mechanic drive, that speed is normal for sustained load - http://thepcenthusiast.com/wd-black-6tb-hdd-review/3/ WD Black 6TB Review (WD6001FZWX) - Larger Capacity Faster Performance HDD - Page 3
dz77ga-70k have two SATA Gen3 controllers: one in southbridge by Intel, and one in separate chip from Marvell. Grey ports are come from Marvell chip, and their performance can be limited. Unfortunately, no drivers for Marvell chip was found by me for current Windows versions.
Just plug it to SATA2 port. You will not loose anything, and even may get a boost in speeds, like it was in past: http://archive.benchmarkreviews.com/index.php?option=com_content&task=view&id=413&Itemid=38 Marvell SATA-6G SSD Performance vs Intel ICH10 | Marvell SATA-6G,SSD Performance,88SE9128,Intel ICH10,88SE9123,Marvell S…
very usefull hmm and know i thing i remeber the previous western digital 4 t.b black was in sata II port and works with full speed when i buy this drive i plug to sata III port for better speeds but i thing i am gonna put to sata II very usefull thnx a lot