Thanks to
Jscipione,
Kohlson and
Joevt for your comments!
Unfortunately the Inatech KT-4004 isn't available here in Norway, and ordering it from the States or elsewhere will become very expensive.
It looks like all the Sonnet cards are available here, but the model numbers vs. names are very confusing. I need to clear that up before risking ordering the wrong model.
It appears the 4-controller/4 port card is called "Allegro
Pro" (
USB3-PRO-4P10-E) and is the top of the line model. I'll have to pay around US$ 260 for it here, which is too much considering I don't have specific needs for multiple drives at the moment.
The second one you mention,
Jscipione, (Sonnet Allegro 3.1) sounds like a middle ground, and I believe the model you're referring to is
USB3C-4PM-E, but alas the price is around US$ 257, so I might as well get the 4-controller version (Allegro Pro:
USB3-PRO-4P10-E) then.
Jscipione said:
Lastly I’ll give an honorable mention to the Sonnet Allegro 4-port Type-C card which is basically the same as the Sonnet Allegro 3.1 card but uses USB-C connectors instead of A.
Which one is this?
I can only find a 4-port (one controller) card but with
USB-A connectors (
USB3-4PM-E) for around US$ 94 and a
2-port USB-C card with one controller (
USB3C-2PM-E) at around US$ 115.
If I'm not mistaken, the latter (
USB3C-2PM-E) allows for higher speeds, but only has 2 ports (so I'd need a hub or re-evaluate if I can do with just 2 ports), while the former is slower but has 4 connectors (USB-A). With the minor price difference (US$ 21) it appears the 2-port USB-C is a better investment than the 4-port
USB3-4PM-E (even though I'll likely have to buy USB A-C adapters or cables and possibly a USB hub).
But you're saying there's actually a third single-controller PCIe board with both higher speed and 4 connectors?
Then there's the Mac speed limitation which I don't quite understand.
Right now, the USB 3 devices I have to attach are: a card reader, a 2.5" HDD and several Flash memory sticks (I think a few of them are USB 3). This might change in the future, but I'm used to Firewire 800 speeds with spinning HDDs, and from what I understand this will be a step up from that in any case, regardless of the USB 3 card I get.
Back to the Mac: aren't there two types of card slots inside the Mac Pro 5,1? Two fast, two slower. Will it make any difference if I place one of the faster USB 3 PCIe cards discussed above in one of the faster slots, or will the difference be negligible for my use?
Joevt said:
If you mean newer chipsets that can use PCIe 3.0 x2 like the ASM2142 or ASM3142 then you can expect to get maximum speed (900 MB/s) if the card has a PCIe 3.0 switch with x4 upstream. This usually means cards with two ASM2142 or ASM3142 controllers like the Sonnet Allegro USB-C 4-Port PCIe Card.
I need to figure out which card this is.
Which PCIe slot should a card like that be plugged into?
As for the other issues:
Kohlson: I don't have a Magic Mouse, but I do use Bluetooth now and then (file transfers from various mobile devices). Will I get problems with this when I have a USB-3 PCIe card installed?
Jscipione: I just found out that my legacy software does indeed still work with OSX 10.12 (Sierra), so I'm going to upgrade my OSX 10.11.6 (El Capitan) SSD to 10.12.6 and all will be fine!
It would be nice to boot from a USB-3 device, but nothing I can live without. If I really need to do that I can always plug it into the Mac Pro front USB-2 connectors which will do the job, but at lower speeds. Not a dealbreaker.
UPDATE: I've done some more research and think I've figured out all the model differences. They all appear to have the same names (Sonnet Allegro), so model numbers are very useful when knowing what to order:
4 controller PCIe card
Allegro Pro USB 3.0 PCIe (USB3-PRO-4PM-E) 4 ports (USB-A), 4x Fresco logic controllers, USB 3.0, 5 Gbps, bus-power/charging (
DISCONTINUED)
2 controller PCIe cards
Allegro Pro type A USB 3.2 PCIe (USB3-PRO-4P10-E) 4 ports (USB-A), 2x ASMedia 1142 controllers, USB 3.2, 10 Gbps, bus-power/charging
Allegro USB-C 4 port PCIe (USB3C-4PM-E) 4 ports (USB-C), 2x ASMedia 3142 controllers (
cards shipped before Jan 2020 used ASM 1142 controllers), USB 3.2, 10 Gbps, bus-power/charging
1 controller PCIe cards
Allegro type A USB 3.2 PCIe 4-port (USB3-4PM-E) 4 ports (USB-A), 1x Fresco logic controller, USB 3.2, 5 Gbps, bus-power/charging
Allegro USB-C PCIe (USB3C-2PM-E) 2 ports (USB-C), 1x ASMedia 1142, USB 3.2, 10 Gbps, bus-power/charging
I hope I got all that right
So the information I read from a local webstore about the USB3-PRO-4P10-E being a 4-controller board is incorrect as it has 2 controllers, and since the USB3-PRO-4PM-E is discontinued and I can't find it for sale anywhere it pretty much rules out a 4-controller board (at least from Sonnet).
I need to re-read all the info about the various chipsets used above (Fresco Logic, ASM 1142, ASM 3142) and see what's best overall with ports and general speed.
I've also considered
Startech's PCIe USB 3 cards, such as the
2x ASM 1142 controller/4 port, 10 Gbps PEXUSB314A2V or (other models by Startech) as they're a little cheaper than Sonnet's offers, but they either don't mention Mac support (only Windows and Linux) or just OSX 10.9-10.10 so I'm not sure if that would be a mistake (although I've read of Mac users (in this thread?) who have used Startech cards with success (at least so far).