What is everything going to be doing to extend the I/O of the Mac pro 7,1? I ideally need 6 USB-3 ports, and ideally I'd like them to be mounted in the machine so to not have external docks and stuff. Is there anything on the market to do this?
You can buy a USB card. However, cards that require SATA power are known not to work right now because a cable doesn't exist for that yet.
Well technically the cable does exist... But only bundled with the i2J or whatever it's called.
I don't know that you could attach that to a card that's requiring SATA power though. I'm pretty sure the connector that comes with the Promise device is molded together with the SATA data connector as well, so it's a single "thing" you attach to a drive. Probably won't quite work with a card (assuming it's even long enough to reach).
The 4 port Sonnet Allegro works well (no aux power required). Having said this, IMO, it needlessly occupies a valuable 8x PCIe slot that could be used for something more valuable, now or in the future. In my case, I migrated 2 powered USB hubs: one a 13 port USB 2.0, the other a 7 port USB 3.0 (I have a lot of USB peripherals, not used all the time, but as and when needed they are hardwired in). Works perfectly. Otherwise, the Acasis 16 port 90w USB 3.0 data hub is meant to be excellent & would use only one of the MP7,1's two USB ports , see review.What is everything going to be doing to extend the I/O of the Mac pro 7,1? I ideally need 6 USB-3 ports, and ideally I'd like them to be mounted in the machine so to not have external docks and stuff. Is there anything on the market to do this?
The 4 port Sonnet Allegro works well (no aux power required). Having said this, IMO, it needlessly occupies a valuable 8x PCIe slot that could be used for something more valuable, now or in the future. In my case, I migrated 2 powered USB hubs: one a 13 port USB 2.0, the other a 7 port USB 3.0 (I have a lot of USB peripherals, not used all the time, but as and when needed they are hardwired in). Works perfectly. Otherwise, the Acasis 16 port 90w USB 3.0 data hub is meant to be excellent & would use only one of the MP7,1's two USB ports , see review.
The power header on the Mac Pro logic board is a basic 10-pin Molex connector. I plan on making my own cable and a few spares, if a lucky few want to pay parts + shipping (probably less than $20) I will send them out. Likely 2nd week of January.You can buy a USB card. However, cards that require SATA power are known not to work right now because a cable doesn't exist for that yet.