https://community.hpe.com/t5/disk-enclosures/msa-30/m-p/3988216#M23587 Hi!<BR />You can combine both channels of one controller, but no way to combine disks space at two separate controllers.<BR />6404 actually two contr. at one bus.<BR />Therefore if msa30 single bus, you can attach<BR />both at A1A2 or B1B2 with performance degrade issue.<BR /> Wed, 25 Apr 2007 04:56:16 GMT Dmitry_75 2007-04-25T04:56:16Z https://community.hpe.com/t5/disk-enclosures/msa-30/m-p/3988215#M23586 Server model: ProLiant DL380<BR />serial number: ProLiant DL380<BR />Os: Linux - SuSE Linux 7.x<BR /><BR /><BR />We have a HP Smart Array 6404 Controller installed in the server and connected to 2 MSA 30's. Is it possible to configure the controller to combine both channels to use both MSA's as one volume? Tue, 24 Apr 2007 20:43:26 GMT https://community.hpe.com/t5/disk-enclosures/msa-30/m-p/3988215#M23586 caprcisco 2007-04-24T20:43:26Z https://community.hpe.com/t5/disk-enclosures/msa-30/m-p/3988216#M23587 Hi!<BR />You can combine both channels of one controller, but no way to combine disks space at two separate controllers.<BR />6404 actually two contr. at one bus.<BR />Therefore if msa30 single bus, you can attach<BR />both at A1A2 or B1B2 with performance degrade issue.<BR /> Wed, 25 Apr 2007 04:56:16 GMT https://community.hpe.com/t5/disk-enclosures/msa-30/m-p/3988216#M23587 Dmitry_75 2007-04-25T04:56:16Z