Gentoo Archives: gentoo-user

From: covici@××××××××××.com
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] {OT} USB 3.0 hard drive speed test
Date: Fri, 12 Aug 2011 22:05:20
Message-Id: 12896.1313186628@ccs.covici.com
In Reply to: Re: [gentoo-user] {OT} USB 3.0 hard drive speed test by Michael Mol
1 Michael Mol <mikemol@×××××.com> wrote:
2
3 > On Thu, Aug 11, 2011 at 1:27 PM, <covici@××××××××××.com> wrote:
4 > > Grant <emailgrant@×××××.com> wrote:
5 > > What usb3 is supported by Linux?  Is it a pci card?
6 >
7 > The UHCI interface standard provides support for USB 1.1. EHCI, USB 2.0.
8 >
9 > XHCI supports USB 3.0, as well as 2.0 and 1.1. Any chipset
10 > manufacturer which wants to support USB 3.0 will be using XHCI, which
11 > the Linux kernel has an option for.
12 >
13 > I've now built two systems that have USB 3.0 on the motherboard. A
14 > quick search of Newegg for XHCI shows that you can PCIe expansion
15 > cards to add USB 3.0 to your system.
16
17 Thanks -- I did not know about XHCI.
18
19 --
20 Your life is like a penny. You're going to lose it. The question is:
21 How do
22 you spend it?
23
24 John Covici
25 covici@××××××××××.com