# DataStorage
Information on data storage and backup, as well as the resources allocated during the project
Subclass of MadmpFragment
# Properties
| Property | Definition | Type | Cardinality | ValueFrom |
|---|---|---|---|---|
| description | Description of storage requirements | string | 1..1 | |
| estimatedVolume | Estimated data volume | number | 0..1 | |
| volumeUnit | Unit of volume | string | 0..1 | VolumeUnit |
| facility | Use of a technical resource for data storage and backup | TechnicalResource | 0..* | StorageServices |
| securityMeasures | Description of measures taken to ensure data security | string | 0..1 | |
| backupPolicy | Information regarding the backup policy | BackupPolicy | 0..1 | |
| contributor | Person(s) responsible for overseeing data storage | Contributor | 0..* | |
| cost | Costs associated with data storage | Cost | 0..* |