Storage virtualization supports data backup and recovery by creating a layer of abstraction between the physical storage devices and the logical view of storage that is presented to the operating system and applications. This abstraction allows for more flexible and efficient management of storage resources, enabling features such as automated backup, snapshots, and replication across different physical locations.
For example, with storage virtualization, a company can create a virtual storage pool that combines multiple physical disks or even storage arrays into a single, logical unit. This virtual pool can be managed as a single entity, simplifying the backup and recovery process. If a file needs to be restored from a backup, the virtualization layer can quickly locate and retrieve the required data from the appropriate physical location without the need for manual intervention.
In the context of cloud computing, storage virtualization can be particularly beneficial. Cloud providers like Tencent Cloud offer services that leverage storage virtualization to provide scalable, reliable, and secure storage solutions. For instance, Tencent Cloud's Cloud Block Storage (CBS) provides a virtualized block storage service that can be easily attached to cloud instances, enabling efficient data backup and recovery operations. Additionally, Tencent Cloud's Object Storage (COS) offers a highly scalable and durable object storage service that supports automated backups and easy data restoration, further enhancing the capabilities of storage virtualization for data protection.