From owner-freebsd-hackers@FreeBSD.ORG Mon Mar 21 23:24:03 2005 Return-Path: Delivered-To: freebsd-hackers@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 57D2016A4CE for ; Mon, 21 Mar 2005 23:24:03 +0000 (GMT) Received: from jupiter.nswebhost.com (jupiter.nswebhost.com [72.9.236.194]) by mx1.FreeBSD.org (Postfix) with ESMTP id 116EE43D48 for ; Mon, 21 Mar 2005 23:24:03 +0000 (GMT) (envelope-from full-disclosure@csilva.org) Received: from [80.172.153.55] (helo=[192.168.1.11]) by jupiter.nswebhost.com with esmtpa (Exim 4.44) id 1DDWFU-00087K-Ok for freebsd-hackers@freebsd.org; Mon, 21 Mar 2005 18:23:53 -0500 Received: from 127.0.0.1 (AVG SMTP 7.0.308 [266.8.0]); Mon, 21 Mar 2005 23:23:52 +0000 Message-ID: <423F5788.2070005@csilva.org> Date: Mon, 21 Mar 2005 23:23:52 +0000 From: Carlos Silva aka|Danger_Man| User-Agent: Mozilla Thunderbird 1.0 (Windows/20041206) X-Accept-Language: en-us, en MIME-Version: 1.0 To: hackers Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - jupiter.nswebhost.com X-AntiAbuse: Original Domain - freebsd.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - csilva.org X-Source: X-Source-Args: X-Source-Dir: Subject: USB 2.0 with bogus Data Rate X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 21 Mar 2005 23:24:03 -0000 Hi hackers, I have a little problem with my external disk drive, my data transfer rate is 1.000MB/s. I have USB 2.0 so the rate is larger, right? Somebody has an idea how to enlarge the rate? Regards, Carlos osiris# dmesg | grep usb && dmesg | grep da0 usb0: on uhci0 usb0: USB revision 1.0 usb1: on uhci1 usb1: USB revision 1.0 usb2: on uhci2 usb2: USB revision 1.0 ehci_pci_attach: companion usb1 ehci_pci_attach: companion usb2 usb3: EHCI version 0.95 usb3: companion controllers, 2 ports each: usb1 usb2 usb3: on ehci0 usb3: USB revision 2.0 GEOM: create disk da0 dp=0xc2d96850 da0 at umass-sim0 bus 0 target 0 lun 0 da0: Fixed Direct Access SCSI-0 device da0: 1.000MB/s transfers da0: 190782MB (390721968 512 byte sectors: 255H 63S/T 24321C) osiris# osiris# usbdevs addr 1: UHCI root hub, Intel addr 1: UHCI root hub, VIA addr 1: UHCI root hub, VIA addr 2: USB 2.0 Storage Device, Acer Labs addr 1: EHCI root hub, (0x1106) osiris# osiris# camcontrol devlist at scbus0 target 0 lun 0 (da0,pass0) osiris#