Many times we face the problem that data is lost or database get corrupted. So it’s necessary to keep regular backup of database and it’s tedious to take backup manually.
Instead of storing data on magnetic platters, SSDs store data using flash memory. Since SSDs have no moving parts, they don't have to "spin up" while in a sleep state and they don't need to move a drive head to different parts of the drive to access data. Therefore, SSDs can access data faster than HDDs.
The terms premium, mission critical and business critical are common terms used to describe the top level of enterprise focused service and support offerings.