// Replace the <n> in each row to specify the number of resources used in this deployment. Remove the rows for resources that aren’t used.
|===
|Resource |This deployment uses

// Space needed to maintain table headers
|VPCs |1
|Operating system | See http://docs.us.sios.com/Linux/9.2.2/LK4L/SupportMatrix/index.htm[SIOS Protection Suite for Linux Support Matrix^].
|Elastic IP addresses |1
|Security groups |3
|AWS Identity and Access Management (IAM) roles |2
|EC2 instances |2
|Volumes |2 volumes (gp2 or io3) per cluster node: 1 home volume (/) and 1 additional volume for replicated data storage.
|===