lukpac.......
let me just say..
I respect the fact that u question what other people tell you
i think this is a must have trait for anyone to really know wtf they are talking about u have to find out for yourself...
but like i said this is the wrong thing to "take a stand on"
but please understand, the reason everyone has suggested that you dont use this 4tb drive (whether its formatted to 2tb or not)
was for your own benefit... to avoid wierdness + problems.
I have nothing to gain from you listening to me... other then you having no problems
and merrily going about your business!!!
the question is.. do u want to live the next 2 weeks of your life doing tech trial + error to find the real limit + specifics of this problem?? or do u just want
everything to work fine.. now.. + in the future?
we would love to hear from you after u spend 2 weeks problem solving to find out the real specifics of as to why the problem u had happening ocurred..
this will only add to what we have to offer the community here at macos9lives.... another mystery solved is always great to have on the belt..
reading your last comment , its easy to see that u are thinking that the problem is simply to do with partition size... (somewhere between 750gb-970gb?)
and that there is a partition size limit that is just a hard limit no matter what... if this was the case this would (should) be a well documented fact by now..
I believe you need to consider
-its possible the drive itself has slight differences in the technology involved regarding the physical platters themselves (being how they got the capacity up to 4tb)
-its possible that the partition being a 2nd or 3rd non-primary partition has something to do with it
-a combination of the above (im leaning towards this one)
it could be that your session files work from the first partition simply because its the primary partition (first on the drive) regardless of its size
or it could be that your session files work from the first patition because the size is before the 137gb LBA limit or 190gb defag limit (but we all know this isnt the case as larger drives are known to work...
which leads to the question,
whats the largest partition size / drive u have successfully used with pro tools?)
i have a 2tb drive here thats blank, also have a sata to pata adapter, also have a digi 001... also have a genuine sonnet Tempo Sata pci adapter
im tempted to do some tests...
as of right now before even trying anything, my thoughts are that despite the fact you have formatted only the first half of the drive (Within th 2.2tb limit of APM partition map) the physical make-up of this drive is to blame .. (regardless of the sata/pata adapter being used) pro tools obviously is trying to access the drive using a direct method that is bypassing the os itself.. and its not accessing the right area of the disk.
this is exactly WHY most of us said do not even try to use this disk, because we know therse already so many freaking things that can go wrong without even having a disk thats larger then 2tb.... yes achieving the "MAX" is fun, but its not worth the headaches alot of the time.. and definately not worth spending 160$ + on a disk that u cant even use 50% of the capacity on.. its just a waste.. not the right fit for the device... would u wear XXL size pants when u usually take a Medium?

or would u find the pants that naturally fit.. without having to use a belt
