Yes, incorporating both a RAID system in your server and performing regular daily backups is crucial for comprehensive Fault Tolerance and Disaster Recovery. These two methods serve different, yet complementary, roles in your IT infrastructure.
The RAID system is designed to provide continuous operation by allowing your server to keep functioning even if one of its multiple storage components fails. It essentially offers real-time protection against hardware malfunctions, ensuring your server remains operational during such events. However, the RAID system isn’t designed to recover data lost due to external factors like virus attacks or accidental deletions.
On the other hand, daily data backups are your safety net for scenarios where data is corrupted, deleted, or in the event of a malware attack. While RAID ensures operational continuity, regular backups safeguard against data loss, allowing for recovery of information even in the event of server theft or severe system compromises. The key benefit of regular backups is the assurance of data retrieval, even though the process might take some time, depending on the amount of data and the specifics of the backup solution.
In summary, while RAID provides immediate response to certain types of hardware failures, regular data backups are your contingency plan for a broader range of data loss scenarios. Integrating both approaches in your IT strategy is fundamental to ensuring a robust and resilient Fault Tolerance and Disaster Recovery system.