VMware Cloud Foundation - Design Decision - Configure vSAN with a minimum of two disk groups per ESXi host.
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Article ID: 318116
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VMwareVMware Cloud Foundation
Issue/Introduction
Design Decision: Configure vSAN with a minimum of two disk groups per ESXi host.
Resolution
Design Justification: Reduces the size of the fault domain and spreads the I/O load over more disks for better performance.
Design Implication: Multiple disks groups require more disks in each ESXi host.
This design decision is supported in the following Domains. • Management Domain • VI Workload Domain
This design decision is supported on VCF version 4.1 and higher.
Note: To search for additional information on this design decision please search on the design decision text in https://docs.vmware.com/. For example https://docs.vmware.com/en/search/#/%22Enable%20Network%20I%2FO%20Control%20on%20all%20distributed%20switches.%22
Additional Information
Please reference the VMware Cloud Foundation version you are running and if this design decision is applicable to you.