What Is Snapshot? How does It Work? What Are the Type of It?
What Is Snapshot? A storage snapshot is a set of reference markers for data at a specific point in time. How Does Snapshot Work? Storage snapshots are usually based on the use of differencing disk. All future writes are directed to the differencing disk, leaving the original virtual hard disk unchanged. The filesystem is completely unaware of the existence of diff disks. The file system continues to behave as if it were on a physical machine....