I'm pretty sure they mean limitations of the previous generation, which is pretty much what they always refer to when they show a Mac as "2x faster" or whatever, and they're definitely achieving that, except in the realm of storage capacity, but then that's conspicuous by its absence. But considering you can connect up to 36 Thunderbolt arrays then that's a potential for 36x 10 bay enclosures, each with 4tb drives, that's 1,440tb of data. Limitation… blown!
I would really hate to see the throughput of 360 hard drives running through the meager 6GBps the nMP is capable of. That's about
17MBps per drive.
Also, I'd like to see a 10 bay enclosure that uses only 1 channel. I found an 8 bay that uses 2 channels.
Since apparently we don't care about throughput, the old Mac Pro could run TWO 8GBps 4-port Mini-SAS controllers -- 2.7x the bandwidth of all the thunderbolt2 ports on the nMP combined. This solution could theoretically run
2,040 drives with expanders for a total of
8,160TB.
Limitation Blown! ... on 4 year old technology. If we were to compare the nMP to other workstations with more PCIe ports, the difference would be even more ridiculous.
[edit: though I guess you could buy 36
TB -> MiniSAS ports (at a cost of >$32,000) and run 9,180 drives... since we're well into the realm of silliness here, I guess we can mention that. BTW, 6GBps / 9,180 is
650KBps per drive]
The FirePros are better than the cards offered with previous Mac Pros, plus there's two of them as standard. Limitation… blown!
What is "offered" with the previous Mac Pro is the ability to upgrade to *hundreds* of different options, many of which have capabilities well beyond the existing FirePros--but you could even add in the firepros themselves, likely at a higher clock!
Limitation Blown!
12-core Xeon E5 is (somewhat) faster than 2x 6-core Xeons of the past. Limitation… blown! 🙂
Got me there, it's faster... but this is a limitation created by Apple.
Other PC manufacturers can run
DUAL 12-core E5 Xeons. Limitation annihilated!
It's going to be an impressive little machine for what it can do in the size it can do it in, as well as possible efficiency and noise as factors. It'll be the most powerful small computer out there in fact, but that comes with its own set of limitations, but we'll have to wait for rev 2 to see those new limitations blown away 😉
You set the bar low enough, anyone can jump over it.
I don't deny that this is an amazing amount of power in a small form-factor. Hopefully this
"450Watt" limit is a typo, otherwise it'll get a lot less impressive.