# Storage Service This schema defines the Storage Service entity, such as S3, GCS, HDFS. **$id:**[**https://open-metadata.org/schema/entity/services/storageService.json**](https://open-metadata.org/schema/entity/services/storageService.json) Type: `object` This schema does not accept additional properties. ## Properties - **id** `required` - Unique identifier of this storage service instance. - $ref: [../../type/basic.json#/definitions/uuid](../types/basic.md#uuid) - **name** `required` - Name that identifies this storage service. - Type: `string` - Length: between 1 and 128 - **displayName** - Display Name that identifies this storage service. - Type: `string` - **serviceType** `required` - Type of storage service such as S3, GCS, HDFS... - $ref: [../../type/storage.json#/definitions/storageServiceType](../types/storage.md#storageservicetype) - **description** - Description of a storage service instance. - Type: `string` - **version** - Metadata version of the entity. - $ref: [../../type/entityHistory.json#/definitions/entityVersion](../types/entityhistory.md#entityversion) - **updatedAt** - Last update time corresponding to the new version of the entity in Unix epoch time milliseconds. - $ref: [../../type/basic.json#/definitions/timestamp](../types/basic.md#timestamp) - **updatedBy** - User who made the update. - Type: `string` - **href** `required` - Link to the resource corresponding to this storage service. - $ref: [../../type/basic.json#/definitions/href](../types/basic.md#href) - **changeDescription** - Change that lead to this version of the entity. - $ref: [../../type/entityHistory.json#/definitions/changeDescription](../types/entityhistory.md#changedescription) - **deleted** - When `true` indicates the entity has been soft deleted. - Type: `boolean` - Default: _false_ _This document was updated on: Tuesday, January 25, 2022_