VSAN quastion

vmware VSAN Issue

we have up and runing VSAN cluster 14 Node

all of them have local disk groups and 2 10 G interfaces  one used for VSAN and the other for FT and Vmotion and managmnet  and failover configured for both of them

now i want to add to this cluster 3 old servers but these servers has good amount of CPU and memeory

the onlz problem i have here that these 3 servers have ob 2 1 G network intefaces

if i added them in VSAN cluster what kind of disadvante i will get

kindlz advice
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sword12Asked:
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Andrew Hancock (VMware vExpert / EE MVE^2)VMware and Virtualization ConsultantCommented:
Do you have Hybrid or All Flash ?

Hybrid

10Gb recommended, but 1Gb supported <1ms RTT

All-Flash Cluster

All Flash requires 10Gb. 1Gb not supported <1ms RTT

1GBe no longer supported for vSAN, and it will be slow to replicate cluster data on those three hosts, because they are limited to 1GBe.
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