CloudBerry Drive mounts OpenStack object storage account as a network or external drive to your Windows desktop. With CloudBerry Drive you can work with files in OpenStack storage straight from the Windows Explorer, the same way as if they were on your local drive.
Openstack is a cloud computing and storage service backed up by an OpenStack operating system. OpenStack Object Storage can be used by its own for storing data or in conjunction with computing platforms. It is one of the best low-cost, scalable, API-accessible storage platforms and can be combined with an existing application or used for backup, archiving and data retention needs. Read through OpenStack Swift official page.