
Explanation:
Drag each level to the appropriate place on the diagram.
RAID 1 -> Top left RAID 0 -> Top right RAID 5 -> Bottom left RAID 10 -> Bottom right Comprehensive Explanation: The correct answer is to drag each level to the appropriate place on the diagram as shown below:
![RAID levels]
The rationale for the answer is based on the definition and characteristics of each RAID level and the given file containing ordered numbers. RAID stands for Redundant Array of Independent Disks, and it is a technology that combines multiple physical disks into a logical unit that provides improved performance, reliability, or capacity. RAID levels are the different ways of organizing and distributing data across the disks, using techniques such as mirroring, striping, or parity. Mirroring means creating an exact copy of the data on another disk, which provides fault tolerance and redundancy. Striping means dividing the data into blocks and spreading them across multiple disks, which provides speed and performance. Parity means calculating and storing an extra bit of information that can be used to reconstruct the data in case of a disk failure, which provides error correction and fault tolerance.
* RAID 1 is a RAID level that uses mirroring to create an exact copy of the data on another disk. RAID 1 requires at least two disks, and it provides high reliability and availability, as the data can be accessed from either disk if one fails. However, RAID 1 does not provide any performance improvement, and it has a high storage overhead, as it duplicates the data. In the diagram, RAID 1 is represented by two disks with identical data (123456789).
* RAID 0 is a RAID level that uses striping to divide the data into blocks and spread them across multiple disks. RAID 0 requires at least two disks, and it provides high performance and speed, as the data can be read or written in parallel from multiple disks. However, RAID 0 does not provide any fault tolerance or redundancy, and it has a high risk of data loss, as the failure of any disk will result in the loss of the entire data. In the diagram, RAID 0 is represented by two disks with data split between them (123 and
456789).
* RAID 5 is a RAID level that uses striping with parity to distribute the data and the parity information across multiple disks. RAID 5 requires at least three disks, and it provides a balance of performance, reliability, and capacity, as the data can be read or written in parallel from multiple disks, and the data can be recovered from the parity information if one disk fails. However, RAID 5 has a performance penalty for write operations, as it requires extra calculations and disk operations to update the parity information. In the diagram, RAID 5 is represented by three disks where data is striped across two disks (123 and 789), and the third disk contains parity information (P(456+789) and P(123+456)).
* RAID 10 is a RAID level that combines RAID 1 and RAID 0, meaning that it uses mirroring and striping to create a nested array of disks. RAID 10 requires at least four disks, and it provides high performance, reliability, and availability, as the data can be read or written in parallel from multiple mirrored disks, and the data can be accessed from either disk if one fails. However, RAID 10 has a high storage overhead, as it duplicates the data, and it requires more disks and controllers to implement. In the diagram, RAID 10 is represented by four disks combining both mirroring and striping techniques (123 and 123, 456789 and 456789).
References:
* [RAID]
* [RAID Levels Explained]
* [RAID 0, RAID 1, RAID 5, RAID 10 Explained with Diagrams]
