code: def cli(env):
      
  
      account = env.client['Account']
  
      nas_accounts = account.getNasNetworkStorage(
          mask='eventCount,serviceResource[datacenter.name]')
  
      table = formatting.Table(['id', 'datacenter', 'size', 'server'])
  
      for nas_account in nas_accounts:
          table.add_row([
              nas_account['id'],
              utils.lookup(nas_account,
                           'serviceResource',
                           'datacenter',
                           'name') or formatting.blank(),
              formatting.FormattedItem(
                  nas_account.get('capacityGb', formatting.blank()),
                  "%dGB" % nas_account.get('capacityGb', 0)),
              nas_account.get('serviceResourceBackendIpAddress',
                              formatting.blank())])
  
      env.fout(table)
docs: List NAS accounts.