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<a class="WebWorks_Breadcrumb_Link" href="Config_Controller.5.1.html#1320680">Configuring Your Controller</a> &gt; Enabling and Setting Up Staggered Spin-up</div>
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<div class="Heading1"><a name="1320680">Enabling and Setting Up Staggered Spin-up</a></div>
<div class="BodyAfterHead"><a name="1320681">You can set the number of SAS and SATA drives that will spin up at the same </a>time and the delay time between drive group spinups. This does not apply to SAS or SATA drives that are attached to an expander. </div>
<div class="Body"><a name="1320682">Three policy settings let you set the number of drives that will spin up at the </a>same time and set the delay between drive groups that spin up at one time.</div>
<div class="BodyAfterHead"><a name="1320683">Not all SATA drives support staggered spinup. If you enable staggered spinup </a>and have drives that do not support it, the setting will be ignored. You can change these settings in 3BM or using the CLI.</div>
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<span class="Red"> </span><a name="1320698">&nbsp;</a></div>
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<div class="CellBody"><span class="NoteHeading"><a name="1320688">Note:</a></span> It is possible to enable or disable automatic detection of drives on the controller’s ports for staggered spinup during hot swapping of drives. This feature is only available in the CLI using the <span class="command">autodetect=on|off</span> command. For more information, refer to <span class="command">/cx set autodetect=on|off disk=&lt;p:-p&gt;|all</span> in the <span class="Emphasis">3ware </span><span class="Emphasis">SATA+SAS RAID Controller Card CLI Guide, Version 10.2</span>.</div>
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<div class="RelatedTopic"><a href="Config_Controller.5.4.html#1135243" name="1373822">Viewing Controller Policies</a></div>
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<div class="RelatedTopic"><a href="Config_Controller.5.5.html#1115045" name="1373826">Setting the Auto-Rebuild Policy</a></div>
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<div class="RelatedTopic"><a href="Config_Controller.5.6.html#1091097" name="1373830">Using Auto-Carving for Multi LUN Support</a></div>
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<div class="RelatedTopic"><a href="Config_Controller.5.7.html#1115233" name="1373834">Setting the Size of Volumes Created with Auto-Carving</a></div>
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<div class="RelatedTopic"><a href="Config_Controller.5.9.html#1258742" name="1373842">Viewing Information About a Phy</a></div>
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<div class="RelatedTopic"><a href="Config_Controller.5.10.html#1262395" name="1373846">Changing the Phy Link Speed</a></div>
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