Often times an organization will have multiple Storage Profiles, different class fo storage, etc. The simple command of:
1Get-OrgVDC
Returns a summary or cummulative view of the storage profile usage. To get the actual usage for each profile, execute this command:
1$OrgVdc = get-orgvdc (Org VDC Name)
2Search-Cloud -querytype AdminOrgVdcStorageProfile | where { $_.VdcName -eq $orgvdc } | get-ciview