https://community.hpe.com/t5/hpe-storeever-tape-storage/install-additional-e1200-320/m-p/4314864#M23115 I currently have 2 MSL6060 librarys each with 4 drives and 2 E1200 controller cards each. I want to upgrade the libraries to 4 E1200 cards each. The problem is that the Newer library ($ x LTO4) already has 2 E1200-320 cards but the older library (3 x LTO2 and 1 x LTO3) has 2 E1200-160 cards.<BR /><BR />My question is can i mix the E1200-160 cards in the old library with the E1200-320 cards so that i will have 2 of each?<BR /><BR />Is this supported as all you can seem to buy these days is the 320 versions Fri, 28 Nov 2008 10:33:45 GMT mikeperry 2008-11-28T10:33:45Z https://community.hpe.com/t5/hpe-storeever-tape-storage/install-additional-e1200-320/m-p/4314864#M23115 I currently have 2 MSL6060 librarys each with 4 drives and 2 E1200 controller cards each. I want to upgrade the libraries to 4 E1200 cards each. The problem is that the Newer library ($ x LTO4) already has 2 E1200-320 cards but the older library (3 x LTO2 and 1 x LTO3) has 2 E1200-160 cards.<BR /><BR />My question is can i mix the E1200-160 cards in the old library with the E1200-320 cards so that i will have 2 of each?<BR /><BR />Is this supported as all you can seem to buy these days is the 320 versions Fri, 28 Nov 2008 10:33:45 GMT https://community.hpe.com/t5/hpe-storeever-tape-storage/install-additional-e1200-320/m-p/4314864#M23115 mikeperry 2008-11-28T10:33:45Z https://community.hpe.com/t5/hpe-storeever-tape-storage/install-additional-e1200-320/m-p/4314865#M23116 The E1200-160 has 1/2 GB fibre channel and SCSI 160, the E1200-320 has 4GB FC and SCSI 320. <BR />Because the speed of both interfaces (FC and SCSI) has doubled, I don't see any reason why you want to have both (old and new) router installed. Why not just pull the older and replace by the newer? Fri, 28 Nov 2008 18:52:35 GMT https://community.hpe.com/t5/hpe-storeever-tape-storage/install-additional-e1200-320/m-p/4314865#M23116 Torsten. 2008-11-28T18:52:35Z