Take a look at <a href="http://media.netapp.com/documents/tr-3801.pdf">http://media.netapp.com/documents/tr-3801.pdf</a> first before you add the PAM card to see if it will make a difference in your environment.<br><br><br>
<div class="gmail_quote">On Tue, Sep 25, 2012 at 1:19 AM, Steffen Knauf <span dir="ltr">&lt;<a href="mailto:sknauf@chipxonio.de" target="_blank">sknauf@chipxonio.de</a>&gt;</span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div link="blue" vlink="purple" lang="DE"><div><p class="MsoNormal"><span style="font-family:&quot;Times New Roman&quot;,&quot;serif&quot;" lang="EN-US">Hello,<u></u><u></u></span></p><p class="MsoNormal"><span style="font-family:&quot;Times New Roman&quot;,&quot;serif&quot;" lang="EN-US"><u></u> <u></u></span></p>
<p class="MsoNormal"><span><span lang="EN-US">i&#39;ll try to improve our I/0 Perfomance. We have a raidgroup with 16 disks (SAS), 1 aggregate and 1 volume (dedup enabled). The volume is the storage for 100 VM&#39;s on the VMware Cluser (access via NFS). Does it make sense to increase the raidgroup?  90% Percent of the Disk I/O are Read Ops, so i&#39;ll buy a PAM Card for our FAS3240,too.</span></span><span><span lang="EN-US"><u></u><u></u></span></span></p>
<p class="MsoNormal"><span><span lang="EN-US"><u></u> <u></u></span></span></p><p class="MsoNormal"><span><span lang="EN-US">And what&#39;s your Experience with the Raidgroupsize of a Raidgroup with SATA Disks (now: 11+1)?<u></u><u></u></span></span></p>
<p class="MsoNormal"><span><span lang="EN-US"><u></u> <u></u></span></span></p><p class="MsoNormal"><span><span lang="EN-US">Thanks and </span></span><span style="font-family:&quot;Times New Roman&quot;,&quot;serif&quot;" lang="EN-US">greets !<span class="HOEnZb"><font color="#888888"><u></u><u></u></font></span></span></p>
<span class="HOEnZb"><font color="#888888"><p class="MsoNormal"><span style="font-family:&quot;Times New Roman&quot;,&quot;serif&quot;" lang="EN-US"><u></u> <u></u></span></p><p class="MsoNormal"><span style="font-family:&quot;Times New Roman&quot;,&quot;serif&quot;" lang="EN-US">Steffen<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-family:&quot;Times New Roman&quot;,&quot;serif&quot;" lang="EN-US"><u></u> <u></u></span></p><p class="MsoNormal"><span style="font-family:&quot;Times New Roman&quot;,&quot;serif&quot;" lang="EN-US"><u></u> <u></u></span></p>
<p class="MsoNormal"><u></u> <u></u></p></font></span></div></div><br>_______________________________________________<br>
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