Performance archive data is stored on the root volume of each node, a percentage of the total volume size is used to store this data. The system can only keep 15 days of performance archive data at th...Performance archive data is stored on the root volume of each node, a percentage of the total volume size is used to store this data. The system can only keep 15 days of performance archive data at this rate, and needs 16689 MB of additional space to maintain a system performance history equal to the datastore-max-retention configuration value.