A. Use a vSphere tag category, assign different tag values for that category to the different tiers in the vSphere client, and then assign different costs per GB for each tag value.

B. Assign different costs per GB to each of the storage types discovered by vRealize Operations.

C. Use a vRealize Operations tag with different tag values manually configured for each datastore or datastore cluster object on the Inventory page, and then assign a cost per GB for each tag value.

D. Create a custom group in vRealize Operations for each of the storage tiers, and then assign a cost per GB to each custom group.