#Configuring mixed 16/32 Gb/s FC Switches for a 4-node AFF A800 metrocluster

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fringe ore
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Hello

We are replacing old brocade 6510 with new brocade G720 on site A.
Site B has brocade G610.

Old configuration only used 16Gb/s on the switches. However the new switches have 32 Gb/s connectivity.
The 4 nodes also have 32 Gb/s ports.
We will be connecting HPE DL360 - ESXi 8 hosts - Dual port SN1610Q at 32 Gb/s.

We are wondering if we should go with two mixed fabric or two homogeneous fabric for ISL.

Mixed fabric would have site A at 32/32 Gb/s, and site B at 16/16 Gb/s.

Homogeneous would have both site with 32/16 Gbs, which could incur latency problems with multipathing.

Any insights ?

wintry palm