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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta name="generator" content="HTML Tidy, see www.w3.org" /><title>Device Names</title><meta name="GENERATOR" content="Modular DocBook HTML Stylesheet Version 1.7" /><link rel="HOME" title="FreeBSD Handbook" href="index.html" /><link rel="UP" title="Storage" href="disks.html" /><link rel="PREVIOUS" title="Storage" href="disks.html" /><link rel="NEXT" title="Adding Disks" href="disks-adding.html" /><link rel="STYLESHEET" type="text/css" href="docbook.css" /></head><body class="SECT1" bgcolor="#FFFFFF" text="#000000" link="#0000FF" vlink="#840084"alink="#0000FF"><div class="NAVHEADER"><table summary="Header navigation table" width="100%" border="0" cellpadding="0"cellspacing="0"><tr><th colspan="3" align="center">FreeBSD Handbook</th></tr><tr><td width="10%" align="left" valign="bottom"><a href="disks.html"accesskey="P">Prev</a></td><td width="80%" align="center" valign="bottom">Chapter 16 Storage</td><td width="10%" align="right" valign="bottom"><a href="disks-adding.html"accesskey="N">Next</a></td></tr></table><hr align="LEFT" width="100%" /></div><div class="SECT1"><h1 class="SECT1"><a id="DISKS-NAMING" name="DISKS-NAMING">16.2 Device Names</a></h1><p>The following is a list of physical storage devices supported in FreeBSD, and thedevice names associated with them.</p><div class="TABLE"><a id="DISK-NAMING-PHYSICAL-TABLE"name="DISK-NAMING-PHYSICAL-TABLE"></a><p><b>Table 16-1. Physical Disk Naming Conventions</b></p><table border="0" frame="void" class="CALSTABLE"><col /><col /><thead><tr><th>Drive type</th><th>Drive device name</th></tr></thead><tbody><tr><td>IDE hard drives</td><td><var class="LITERAL">ad</var></td></tr><tr><td>IDE CDROM drives</td><td><var class="LITERAL">acd</var></td></tr><tr><td>SCSI hard drives and USB Mass storage devices</td><td><var class="LITERAL">da</var></td></tr><tr><td>SCSI CDROM drives</td><td><var class="LITERAL">cd</var></td></tr><tr><td>Assorted non-standard CDROM drives</td><td><var class="LITERAL">mcd</var> for Mitsumi CD-ROM, <var class="LITERAL">scd</var> forSony CD-ROM, <var class="LITERAL">matcd</var> for Matsushita/Panasonic CD-ROM <aid="AEN23280" name="AEN23280" href="#FTN.AEN23280"><span class="footnote">[a]</span></a></td></tr><tr><td>Floppy drives</td><td><var class="LITERAL">fd</var></td></tr><tr><td>SCSI tape drives</td><td><var class="LITERAL">sa</var></td></tr><tr><td>IDE tape drives</td><td><var class="LITERAL">ast</var></td></tr><tr><td>Flash drives</td><td><var class="LITERAL">fla</var> for <span class="TRADEMARK">DiskOnChip</span>®Flash device</td></tr><tr><td>RAID drives</td><td><var class="LITERAL">aacd</var> for <span class="TRADEMARK">Adaptec</span>®AdvancedRAID, <var class="LITERAL">mlxd</var> and <var class="LITERAL">mlyd</var> for<span class="TRADEMARK">Mylex</span>®, <var class="LITERAL">amrd</var> for AMI <spanclass="TRADEMARK">MegaRAID</span>®, <var class="LITERAL">idad</var> for Compaq SmartRAID, <var class="LITERAL">twed</var> for <span class="TRADEMARK">3ware</span>®RAID.</td></tr></tbody><tr><td colspan="2">Notes:<br /><a id="FTN.AEN23280" name="FTN.AEN23280">a.</a> The <ahref="http://www.FreeBSD.org/cgi/man.cgi?query=matcd&sektion=4"><spanclass="CITEREFENTRY"><span class="REFENTRYTITLE">matcd</span>(4)</span></a> driver hasbeen removed in FreeBSD 4.X branch since October 5th, 2002 and does not exist inFreeBSD 5.0 and 5.1 releases. However this driver is back in the FreeBSD 5.Xbranch since June 16th, 2003.<br /></td></tr></table></div></div><div class="NAVFOOTER"><hr align="LEFT" width="100%" /><table summary="Footer navigation table" width="100%" border="0" cellpadding="0"cellspacing="0"><tr><td width="33%" align="left" valign="top"><a href="disks.html"accesskey="P">Prev</a></td><td width="34%" align="center" valign="top"><a href="index.html"accesskey="H">Home</a></td><td width="33%" align="right" valign="top"><a href="disks-adding.html"accesskey="N">Next</a></td></tr><tr><td width="33%" align="left" valign="top">Storage</td><td width="34%" align="center" valign="top"><a href="disks.html"accesskey="U">Up</a></td><td width="33%" align="right" valign="top">Adding Disks</td></tr></table></div><p align="center"><small>This, and other documents, can be downloaded from <ahref="ftp://ftp.FreeBSD.org/pub/FreeBSD/doc/">ftp://ftp.FreeBSD.org/pub/FreeBSD/doc/</a>.</small></p><p align="center"><small>For questions about FreeBSD, read the <ahref="http://www.FreeBSD.org/docs.html">documentation</a> before contacting <<ahref="mailto:questions@FreeBSD.org">questions@FreeBSD.org</a>>.<br />For questions about this documentation, e-mail <<ahref="mailto:doc@FreeBSD.org">doc@FreeBSD.org</a>>.</small></p></body></html>⌨️ 快捷键说明
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