# 磁盘管理
| 权限                                                                                             | 对应的API接口                                                                        | 授权项（Action）                                  | 依赖的授权项                                                                                                                                                                                                                                                                                                                                                            | IAM项目 (Project) | 企业项目 (Enterprise Project) | 实例授权 | 标签授权 |
|:---|:---|:---|:---|:---|:---|:---|:---|
| [卸载指定弹性云服务器的磁盘](https://support.huaweicloud.com/api-ecs/ecs_02_0606.html)                      | DELETE /v1/{project_id}/cloudservers/{server_id}/detachvolume/{volume_id}       | ecs:cloudServers:detachVolume                | -                                                                                                                                                                                                                                                                                                                                                                 | √                                           | √                                                       | √    | √    |
| [弹性云服务器挂载磁盘](https://support.huaweicloud.com/api-ecs/ecs_02_0605.html)                         | POST /v1/{project_id}/cloudservers/{server_id}/attachvolume                     | ecs:cloudServers:attach                      | evs:volumes:use                                                                                                                                                                                                                                                                                                                                                   | √                                           | √                                                       | √    | √    |
| [查询弹性云服务器挂载磁盘列表详情信息](https://support.huaweicloud.com/api-ecs/ecs_02_0604.html)                 | GET /v1/{project_id}/cloudservers/{server_id}/block_device                      | ecs:cloudServers:listServerBlockDevices      | -                                                                                                                                                                                                                                                                                                                                                                 | √                                           | √                                                       | √    | √    |
| [查询弹性云服务器挂载磁盘列表信息](https://support.huaweicloud.com/api-ecs/ecs_02_0603.html)                   | GET /v1/{project_id}/cloudservers/{server_id}/os-volume_attachments             | ecs:cloudServers:listServerVolumeAttachments | -                                                                                                                                                                                                                                                                                                                                                                 | √                                           | √                                                       | √    | √    |
| [查询弹性云服务器单个磁盘信息](https://support.huaweicloud.com/api-ecs/ecs_02_0602.html)                     | GET /v1/{project_id}/cloudservers/{server_id}/block_device/{volume_id}          | ecs:cloudServers:showServerBlockDevice       | -                                                                                                                                                                                                                                                                                                                                                                 | √                                           | √                                                       | √    | √    |
| [挂载弹性云服务器磁盘（OpenStack原生）（废弃）](https://support.huaweicloud.com/api-ecs/ecs_03_0903.html)        | POST /v2.1/{project_id}/servers/{server_id}/os-volume_attachments               | ecs:serverVolumeAttachments:create           | ecs:servers:get ecs:flavors:get ecs:serverVolumes:use evs:volumes:list evs:volumes:get evs:volumes:update evs:volumes:attach evs:volumes:manage | √                                           | ×                                                       | ×    | ×    |
| [卸载云服务器磁盘（OpenStack原生）（废弃）](https://support.huaweicloud.com/api-ecs/ecs_03_0904.html)          | DELETE /v2.1/{project_id}/servers/{server_id}/os-volume_attachments/{volume_id} | ecs:serverVolumeAttachments:delete           | ecs:serverVolumes:use evs:volumes:list evs:volumes:get evs:volumes:update evs:volumes:detach evs:volumes:manage                                                                                          | √                                           | ×                                                       | ×    | ×    |
| [查询弹性云服务器挂载磁盘信息（OpenStack原生）（废弃）](https://support.huaweicloud.com/api-ecs/ecs_03_0901.html)    | GET /v2.1/{project_id}/servers/{server_id}/os-volume_attachments                | ecs:serverVolumeAttachments:list             | ecs:serverVolumes:use ecs:servers:get                                                                                                                                                                                                                                                                                                | √                                           | ×                                                       | ×    | ×    |
| [查询弹性云服务器挂载的单个磁盘信息（OpenStack原生）（废弃）](https://support.huaweicloud.com/api-ecs/ecs_03_0902.html) | GET /v2.1/{project_id}/servers/{server_id}/os-volume_attachments/{volume_id}    | ecs:serverVolumeAttachments:get              | ecs:serverVolumes:use                                                                                                                                                                                                                                                                                                                                             | √                                           | ×                                                       | ×    | ×    |
| [创建磁盘（OpenStack原生）（废弃）](https://support.huaweicloud.com/api-ecs/ecs_03_0908.html)              | POST /v2.1/{project_id}/os-volumes                                              | ecs:serverVolumes:use                        | evs:volumes:create evs:volumes:get evs:volumes:delete evs:volumes:list                                                                                                                                                                                                    | √                                           | ×                                                       | ×    | ×    |
| [删除磁盘（OpenStack原生）（废弃）](https://support.huaweicloud.com/api-ecs/ecs_03_0909.html)              | DELETE /v2.1/{project_id}/os-volumes/{volume_id}                                | ecs:serverVolumes:use                        | evs:volumes:create evs:volumes:get evs:volumes:delete evs:volumes:list                                                                                                                                                                                                    | √                                           | ×                                                       | ×    | ×    |
| [查询指定磁盘信息（OpenStack原生）](https://support.huaweicloud.com/api-ecs/ecs_03_0907.html)              | GET /v2.1/{project_id}/os-volumes/{volume_id}                                   | ecs:serverVolumes:use                        | evs:volumes:create evs:volumes:get evs:volumes:delete evs:volumes:list                                                                                                                                                                                                  | √                                           | ×                                                       | ×    | ×    |
| [查询磁盘列表（OpenStack原生）（废弃）](https://support.huaweicloud.com/api-ecs/ecs_03_0905.html)            | GET /v2.1/{project_id}/os-volumes                                               | ecs:serverVolumes:use                        | evs:volumes:create evs:volumes:get evs:volumes:delete evs:volumes:list                                                                                                                                                                                                        | √                                           | ×                                                       | ×    | ×    |
| [查询磁盘列表详情（OpenStack原生）（废弃）](https://support.huaweicloud.com/api-ecs/ecs_03_0906.html)          | GET /v2.1/{project_id}/os-volumes/detail                                        | ecs:serverVolumes:use                        | evs:volumes:create evs:volumes:get evs:volumes:delete evs:volumes:list                                                                                                                                                                                                      | √                                           | ×                                                       | ×    | ×    |