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    <title>topic Re: San raid 1E vs Raid10 in Italian Discussions</title>
    <link>https://communities.vmware.com/t5/Italian-Discussions/San-raid-1E-vs-Raid10/m-p/319417#M300</link>
    <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;P&gt;Il RAID1 non è più performante del RAID10.&lt;/P&gt;&lt;P&gt;Continua con il RAID10, tanto in entrambi i casi lo spreco dello spazio è del 50%.&lt;/P&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
    <pubDate>Wed, 09 Nov 2011 16:46:34 GMT</pubDate>
    <dc:creator>AndreTheGiant</dc:creator>
    <dc:date>2011-11-09T16:46:34Z</dc:date>
    <item>
      <title>San raid 1E vs Raid10</title>
      <link>https://communities.vmware.com/t5/Italian-Discussions/San-raid-1E-vs-Raid10/m-p/319416#M299</link>
      <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;P&gt;Ciao, tempo fa avevo chiesto consiglio per la configurazione dei dischi raid su una San Promise da usare come storage condiviso, e mi avete consigliato ll raid 10 , che ho successivamente testato con successo.&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;Poichè ora ho acquistato dischi più capienti&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;Storage Promise vtrack m210i con 2Tb x 8&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;e devo preparare l'ambiente di produzione, ho notato che questo controller propone anche il raid 1e che da quello che leggo è più performante a discapito probabilmente di un pò di spazio.&lt;/P&gt;&lt;P&gt;Suggerimenti a riguardo?? (nel dubbio rimango sul 10 che mi ha dato buoni risultati)&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;Mirko&lt;/P&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
      <pubDate>Wed, 09 Nov 2011 16:41:43 GMT</pubDate>
      <guid>https://communities.vmware.com/t5/Italian-Discussions/San-raid-1E-vs-Raid10/m-p/319416#M299</guid>
      <dc:creator>UffTec</dc:creator>
      <dc:date>2011-11-09T16:41:43Z</dc:date>
    </item>
    <item>
      <title>Re: San raid 1E vs Raid10</title>
      <link>https://communities.vmware.com/t5/Italian-Discussions/San-raid-1E-vs-Raid10/m-p/319417#M300</link>
      <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;P&gt;Il RAID1 non è più performante del RAID10.&lt;/P&gt;&lt;P&gt;Continua con il RAID10, tanto in entrambi i casi lo spreco dello spazio è del 50%.&lt;/P&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
      <pubDate>Wed, 09 Nov 2011 16:46:34 GMT</pubDate>
      <guid>https://communities.vmware.com/t5/Italian-Discussions/San-raid-1E-vs-Raid10/m-p/319417#M300</guid>
      <dc:creator>AndreTheGiant</dc:creator>
      <dc:date>2011-11-09T16:46:34Z</dc:date>
    </item>
    <item>
      <title>Re: San raid 1E vs Raid10</title>
      <link>https://communities.vmware.com/t5/Italian-Discussions/San-raid-1E-vs-Raid10/m-p/319418#M301</link>
      <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;P&gt;questo era raid 1E..che probabilmente unisce anche qualcosa di mirror..ad ogni modo...mi hai già risposto..e convinto.&lt;/P&gt;&lt;P&gt;Grazie&lt;/P&gt;&lt;P&gt;ciao&lt;/P&gt;&lt;P&gt;Mirko&lt;/P&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
      <pubDate>Wed, 09 Nov 2011 16:49:32 GMT</pubDate>
      <guid>https://communities.vmware.com/t5/Italian-Discussions/San-raid-1E-vs-Raid10/m-p/319418#M301</guid>
      <dc:creator>UffTec</dc:creator>
      <dc:date>2011-11-09T16:49:32Z</dc:date>
    </item>
    <item>
      <title>Re: San raid 1E vs Raid10</title>
      <link>https://communities.vmware.com/t5/Italian-Discussions/San-raid-1E-vs-Raid10/m-p/319419#M302</link>
      <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;P&gt;Confermo per esperienza diretta, avendo un paio di clienti su Promise VessRaid.&lt;/P&gt;&lt;P&gt;Raid10 è all'atto pratico l'unica soluzione per ridurre al minimo il calo di performance dei dischi Sata, specie quando gli spindle totali non sono tanti (tipicamente si incontrano 4 dischi sata su queste configurazioni).&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;Raid10 oltretutto E' mirror, sono due mirror raid 1 uniti poi in uno stripe raid 0 (da qui la sigla 10).&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;DIV id="_mcePaste"&gt;Ciao,&lt;/DIV&gt;&lt;DIV id="_mcePaste"&gt;Luca.&lt;/DIV&gt;&lt;DIV id="_mcePaste"&gt; &lt;/DIV&gt;&lt;DIV id="_mcePaste"&gt; &lt;/DIV&gt;&lt;DIV id="_mcePaste"&gt;--&lt;/DIV&gt;&lt;DIV id="_mcePaste"&gt; &lt;/DIV&gt;&lt;DIV id="_mcePaste"&gt;Luca Dell'Oca&lt;/DIV&gt;&lt;DIV id="_mcePaste"&gt;&lt;A class="jive-link-external-small" href="http://www.vuemuer.it"&gt;http://www.vuemuer.it&lt;/A&gt;&lt;/DIV&gt;&lt;DIV id="_mcePaste"&gt;@dellock6&lt;/DIV&gt;&lt;DIV id="_mcePaste"&gt;vExpert 2011&lt;/DIV&gt;&lt;DIV id="_mcePaste"&gt; &lt;/DIV&gt;&lt;DIV id="_mcePaste"&gt;[Assegnare punti a una risposta utile è un modo di dire grazie]&lt;/DIV&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
      <pubDate>Wed, 09 Nov 2011 16:51:27 GMT</pubDate>
      <guid>https://communities.vmware.com/t5/Italian-Discussions/San-raid-1E-vs-Raid10/m-p/319419#M302</guid>
      <dc:creator>ldelloca</dc:creator>
      <dc:date>2011-11-09T16:51:27Z</dc:date>
    </item>
    <item>
      <title>Re: San raid 1E vs Raid10</title>
      <link>https://communities.vmware.com/t5/Italian-Discussions/San-raid-1E-vs-Raid10/m-p/319420#M303</link>
      <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;P&gt;scusami..aggiungo una domandina...per lo stripe (da 64K &amp;gt; 1Mb) è meglio usare blocchi grossi?&lt;/P&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
      <pubDate>Wed, 09 Nov 2011 16:52:27 GMT</pubDate>
      <guid>https://communities.vmware.com/t5/Italian-Discussions/San-raid-1E-vs-Raid10/m-p/319420#M303</guid>
      <dc:creator>UffTec</dc:creator>
      <dc:date>2011-11-09T16:52:27Z</dc:date>
    </item>
    <item>
      <title>Re: San raid 1E vs Raid10</title>
      <link>https://communities.vmware.com/t5/Italian-Discussions/San-raid-1E-vs-Raid10/m-p/319421#M304</link>
      <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;P&gt;Dovresti verificare sui documenti del produttore quale stripe size è consigliato per il filesystem VMFS di VMware, ogni prodotto ha caratteristiche proprie.&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;Nel dubbio, conta che VMFS crea cluster da 64kb, quindi in questo modo si dovrebbe poter avere un allineamento delle partizioni almeno tra LUN e VMFS.&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;DIV id="_mcePaste"&gt;Ciao,&lt;/DIV&gt;&lt;DIV id="_mcePaste"&gt;Luca.&lt;/DIV&gt;&lt;DIV id="_mcePaste"&gt; &lt;/DIV&gt;&lt;DIV id="_mcePaste"&gt; &lt;/DIV&gt;&lt;DIV id="_mcePaste"&gt;--&lt;/DIV&gt;&lt;DIV id="_mcePaste"&gt; &lt;/DIV&gt;&lt;DIV id="_mcePaste"&gt;Luca Dell'Oca&lt;/DIV&gt;&lt;DIV id="_mcePaste"&gt;&lt;A class="jive-link-external-small" href="http://www.vuemuer.it"&gt;http://www.vuemuer.it&lt;/A&gt;&lt;/DIV&gt;&lt;DIV id="_mcePaste"&gt;@dellock6&lt;/DIV&gt;&lt;DIV id="_mcePaste"&gt;vExpert 2011&lt;/DIV&gt;&lt;DIV id="_mcePaste"&gt; &lt;/DIV&gt;&lt;DIV id="_mcePaste"&gt;[Assegnare punti a una risposta utile è un modo di dire grazie]&lt;/DIV&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
      <pubDate>Wed, 09 Nov 2011 16:55:47 GMT</pubDate>
      <guid>https://communities.vmware.com/t5/Italian-Discussions/San-raid-1E-vs-Raid10/m-p/319421#M304</guid>
      <dc:creator>ldelloca</dc:creator>
      <dc:date>2011-11-09T16:55:47Z</dc:date>
    </item>
    <item>
      <title>Re: San raid 1E vs Raid10</title>
      <link>https://communities.vmware.com/t5/Italian-Discussions/San-raid-1E-vs-Raid10/m-p/319422#M305</link>
      <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;P&gt;Perfetto, verifico allora.&lt;/P&gt;&lt;P&gt;Grazie ad entrambi, ciao&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;Mirko&lt;/P&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
      <pubDate>Wed, 09 Nov 2011 16:57:33 GMT</pubDate>
      <guid>https://communities.vmware.com/t5/Italian-Discussions/San-raid-1E-vs-Raid10/m-p/319422#M305</guid>
      <dc:creator>UffTec</dc:creator>
      <dc:date>2011-11-09T16:57:33Z</dc:date>
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