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Need an easy way to add USB3.0 to Mid-2011 MacMini

Looking for an easy and inexpensive way to add USB3.0 to my Mid-2011 MacMini.


It has Firewire800, USB2 and Thunderbolt.


I have several new USB3.0 hard drives that work great with my 2012 Macbook Air, but would like the same speed on my MacMini, which is my main "desktop" computer.


thanks.

Mac mini, OS X Mountain Lion (10.8.2)

Posted on Nov 30, 2012 7:13 AM

Reply
20 replies

Nov 30, 2012 9:14 AM in response to Allan Eckert

Allan, I don't think you're getting the technical hardware underpinnings here. And I won't claim to be an engineer that understands it intimately myself. But the Mini does have what amounts to internal PCIe, otherwise its Thunderbolt wouldn't be able to carry any data. The Thunderbolt port is part of the PCIe bus. Yes, if you go to System Report on a Mini it will tell you that you have no PCIe cards. But that's misleading.

Dec 1, 2012 3:56 AM in response to Allan Eckert

Thunderbolt is what one may consider a physical layer,

that is hardware. What is carried on Thunderbolt would

be considered a transport layer.


The transport layer on Thunderbolt consists of two

protocols. Display Port protocol is one which supports

direct video interface. The other is a 2 channel PCI

Express protocol.


On the Mini (2011 or newer), if one is running Windows 7

via Bootcamp, the Thunderbolt Port appears as an extension

of the internal PCI Express bus. Any card adapter (of which there

are a couple available) will basically route these signals into

a card edge connector in the box any card plugged in will

appear in the Windows environment.


With OSX however, it has an additional layer of complexity

to the Thunderbolt interface by requiring that a driver be

"Thunderbolt Aware".


The one idea of the Thunderbolt standard is to make available

an external expasion bus that can be as flexible as possible

which was one of the reasons for the PCI Express protocol.

Need an easy way to add USB3.0 to Mid-2011 MacMini

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