https://community.hpe.com/t5/disk-enclosures/p411-smart-array-controller-upgrade/m-p/6217541#M46699 Please, refer to Page Number 19 for available/supported Smart Array Controller Configuration from Quick Specs: <A target="_blank" href="http://h18000.www1.hp.com/products/quickspecs/13404_div/13404_div.pdf">http://h18000.www1.hp.com/products/quickspecs/13404_div/13404_div.pdf</A> Thu, 26 Sep 2013 01:21:19 GMT AnkitM 2013-09-26T01:21:19Z https://community.hpe.com/t5/disk-enclosures/p411-smart-array-controller-upgrade/m-p/6214107#M46695 <P>I have a P411 Smart Array controller, part number 462830-B21, with 256 MB of cache. Can I upgrade this controller to have BBWC&nbsp;with part number 462969-B21, the 650 mAh P-Series battery?&nbsp;Or can I upgrade it with either the 512 MB BBWC, 462967-B21, or the 512 MB FBWC, 534916-B21?</P><P>&nbsp;</P><P>If&nbsp;I can upgrade it will all or any of these options, will it maintain my current controller configuration which is connected to a D2600 disk array in RAID 5&nbsp;with hot spare?</P><P>&nbsp;</P><P>Thanks,</P><P>&nbsp;</P><P>PatV&nbsp;&nbsp;</P> Mon, 23 Sep 2013 18:15:50 GMT https://community.hpe.com/t5/disk-enclosures/p411-smart-array-controller-upgrade/m-p/6214107#M46695 patv 2013-09-23T18:15:50Z https://community.hpe.com/t5/disk-enclosures/p411-smart-array-controller-upgrade/m-p/6217541#M46699 Please, refer to Page Number 19 for available/supported Smart Array Controller Configuration from Quick Specs: <A target="_blank" href="http://h18000.www1.hp.com/products/quickspecs/13404_div/13404_div.pdf">http://h18000.www1.hp.com/products/quickspecs/13404_div/13404_div.pdf</A> Thu, 26 Sep 2013 01:21:19 GMT https://community.hpe.com/t5/disk-enclosures/p411-smart-array-controller-upgrade/m-p/6217541#M46699 AnkitM 2013-09-26T01:21:19Z