How do Storage administrators ensure secure access to storage devices:...
Answer: a
Explanation: By using Zoning, Storage administrators ensure secure access to storage devices.
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How do Storage administrators ensure secure access to storage devices:...
Introduction:
Storage administrators are responsible for ensuring the secure access to storage devices in a computer system. This is crucial in order to protect sensitive data and prevent unauthorized access. There are several measures that can be taken to achieve secure access, but one of the most effective methods is through the use of zoning.
Explanation:
Zoning:
- Zoning is a method used by storage administrators to partition a storage area network (SAN) into multiple logical zones.
- Each zone contains a group of devices that are allowed to communicate with each other.
- By creating distinct zones, storage administrators can control and restrict access between different sets of devices.
- This ensures that only authorized devices have access to specific storage resources, enhancing security.
Advantages of Zoning:
1. Access Control: Zoning allows storage administrators to enforce access control policies by specifying which devices can communicate with each other.
2. Isolation: By separating devices into different zones, the impact of a security breach or malfunction can be limited to a specific zone, preventing it from spreading to other parts of the storage network.
3. Improved Performance: Zoning can also improve the performance of storage devices by reducing network congestion. By restricting communication to specific zones, the network traffic is reduced, resulting in better overall performance.
4. Flexibility: Zoning allows for easy management and reconfiguration of storage networks. New devices can be added or removed from zones without affecting the entire network, providing flexibility and scalability.
Alternative Options:
While zoning is a key method for ensuring secure access to storage devices, other options can also be used in conjunction with zoning to further enhance security:
- Physical Lock: Putting a physical lock on the storage device can prevent unauthorized physical access. However, it does not protect against remote attacks or unauthorized access via network connections.
- Shutdown When Not in Use: Keeping storage devices shutdown when not in use can help prevent unauthorized access. However, this approach may not be practical in all scenarios, as storage devices are often required to be accessible 24/7.
- Encryption: Implementing encryption on storage devices can protect the data even if unauthorized access occurs. This adds an extra layer of security to prevent data breaches.
Conclusion:
Storage administrators ensure secure access to storage devices primarily through the use of zoning. Zoning allows for access control, isolation, improved performance, and flexibility in managing storage networks. While other options such as physical locks, shutdown when not in use, and encryption can also contribute to security, zoning is a fundamental method for protecting sensitive data and preventing unauthorized access to storage devices.
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