I hinted at this, but it's also a good reason not to put drive bays inside. You get into weird conversations about how many drive bays everyone needs. Is one fine? Two? Four? 8 gig drives are great, but what if you want to mirror as well? Whelp that's half your drive bays gone.
Here's the catch with MacPros - there usually is only one model available .
This one model has to serve all OSX users who want a tower workstation .
And since you asked - I personally would like to see 4 drive bays ; maybe something like 2 full size SATA bays that can accomodate 1 3.5" each, and can alternatively be used for 2 x 2.5" each with an adapter solution .
Plus 2 bays for M.2 blades .
Internal spinning metal drives get into this bad place where even if you put the drives inside the Mac it's never really going to work out. Pros that need spinning metal usually need really large sets of drives, so at some point they'll stop using the 4 internal bays anyway because it's not enough bays. Even if I wanted to move my current storage situation back inside my Mac Pro, 4 bays would not be enough.
Plus I'd just take all the hard drive noise I've hidden elsewhere and put it right back at my feet inside my tower. Ugh.
The only reason internal spinning rust would make sense is for price competitiveness so you could get an entry level box with just a hard drive cheaper. Apple's recent hardware should be an indication that Apple doesn't really care about that, and I can't really blame them.
I think that at this point
noone is arguing for massive internal storage options .
Archives and media libraries ( thanks for making this really easy, Apple ) are not something
anyone demands to have in an MP .
Did everyone working in an air conditioned cubicle on computers and storage networks payed for by someone else get this ? Please say Ay .
And I for one would appreciate it if people would stop beating that sad dead horse to
distract from the actual issue .
There are reasons for not having additional drive bays - it's cheaper for Apple ( not for us ) , the computer might be
a tad smaller ( optical bays are gone anyways ) , ... and it could be cylindrical !
Now that would sell like hot cakes .
Then there are reasons for having additional drive bays - it's hard to explain, it's a
workstation thing .
You know, getting stuff done efficiently, bang for bucks, flexibility, future proofing, all that jazz .
Been discussed and ignored by some a 1000 times .
If this confuses you, just ask your IT guy, he gets paid to help out the less computer savvy ...