HBA - Single Port vs Dual Port

hba slot   Dan viva slot

So lets say, you keep one path to the disks alive & move 1 HBA card to new slot & upgrade it once done, bring the server back up & present all the same disks

To get more you either need another LSI HBA OR you need a SAS Expander card OR you need a suitable backplane that acts as a SAS Expander A 2 Open the computer case and locate an available PCI or PCIe slot Ensure that the slot is compatible with the HBA card you have 3 Remove the

mahkota slot 4d I bought a LSI INSPUR 9211-8i FASTPCB HBA card from ebay a couple of months ago, working great I've been using it with 4 HDD's currently  Some cards have RAID functions, but they have the function of extending HBA cards to connect to external devices These two concepts refer to a