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<a class="WebWorks_Breadcrumb_Link" href="Config_Units.6.1.html#1070813">Configuring Units</a> &gt; Removing a Drive</div>
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<div class="Heading1"><a name="1070813">Removing a Drive</a></div>
<div class="BodyAfterHead"><a name="1078598">If you have hot swappable drives in a carrier or an enclosure and you want to </a>physically remove a drive from your system without powering it down, you should first remove it through the 3ware software. </div>
<div class="Body"><a name="1082718">Follow this procedure if you know that a drive is developing a problem and </a>you want to replace it, or to replace a drive which has already failed.</div>
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<span class="Red"> </span><a name="2173371">&nbsp;</a></div>
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<div class="CellBody"><span class="NoteHeading"><a name="2173368">Warnings:</a></span> </div>
<div class="CellBody"><a name="2173369">Physically removing a drive that is not in a hot swap bay or that is part of a non-</a>redundant unit, can result in a system hang or may even damage the system and the drive.</div>
<div class="CellBody"><a name="2173370">The steps below will destroy any information that identifies this drive as part of a </a>RAID unit. <span class="Bold0Body">Existing data on this drive will no longer be available.</span></div>
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<span class="Red"> </span><a name="1087055">&nbsp;</a></div>
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<div class="CellBody"><span class="NoteHeading"><a name="1201619">Notes:</a></span> </div>
<div class="CellBody"><a name="1400349">If you want to remove a unit from your system and reassemble it in another system, </a>do not follow these steps. Instead, turn to <a href="Config_Units.6.22.html#1076037">Removing a Unit</a>. </div>
<div class="CellBody"><a name="1687388">If you physically remove a drive on a controller without first removing it in 3DM2, it </a>will be listed as removed, however it will not be completely removed unless you Rescan the controller.</div>
<div class="CellBody"><a name="1886635">Drives that are part of a non-redundant or degraded unit cannot be removed.</a></div>
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<div class="ToDo"><a name="1136774">To remove a drive</a></div>
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<div class="NumberedFirst_inner"><a name="1087060">In 3DM2, choose </a><span class="UI-Element">Management &gt;&gt; Maintenance</span>. </div>
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<div class="Indent"><a name="1076151">On the </a><a href="Maintenance.html#1665709">Maintenance page</a>, <span class="UI-Element">Remove Drive</span> links appear next to all drives that can be removed from units, and next to drives in the Available Drives list. </div>
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<div class="Numbered_inner"><a name="1070819">Locate the drive you want to remove and click the </a><span class="UI-Element">Remove Drive</span> link . </div>
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<div class="FigureIndent" onclick="WebWorks_ToggleDIV(WebWorksRootPath, &quot;wwdd2385123&quot;);"><a name="2385123">Show </a>Removing a Drive in 3DM2<script type="text/javascript" language="JavaScript1.2">WebWorks_WriteArrow(WebWorksRootPath, "wwdd2385123", false);</script></div>
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<div class="Numbered_inner"><a name="2404224">When 3DM2 asks you to confirm that you want to remove the drive, click </a><span class="UI-Element">OK</span>. </div>
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<div class="Indent"><a name="2385128">You can now remove the drive from your system. </a></div>
<div class="Indent"><a name="1407079">If you removed a drive that was part of a unit, the unit will become </a>degraded, as shown in the screenshot below.</div>
<div class="FigureIndent" onclick="WebWorks_ToggleDIV(WebWorksRootPath, &quot;wwdd1407084&quot;);"><a name="1407084">Show </a>Result of Removing Drive from Unit in 3DM2 <script type="text/javascript" language="JavaScript1.2">WebWorks_WriteArrow(WebWorksRootPath, "wwdd1407084", false);</script></div>
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