Windows server 2012 Practice Test

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A JBOD drive array is an alternative to which of the following storage technologies?

Disk Arrays
SATA Drives
RAID
SSDs

The correct answer is: RAID

A JBOD (Just a Bunch Of Disks) drive array is primarily an alternative to RAID (Redundant Array of Independent Disks) configurations. While JBOD simply consists of multiple drives being used independently without redundancy or performance enhancement features, RAID combines various physical disk drives into one or more logical units. This configuration can offer redundancy, improved performance, or both, depending on the RAID level implemented. JBOD allows for the storage of data across multiple disks, each functioning independently, which contrasts with RAID’s structure, where data is often distributed across multiple disks to safeguard against data loss or enhance speed. The simplicity of JBOD can make it an appealing choice for individual disk management without the complexities and overhead associated with RAID systems. This may be particularly beneficial in situations where redundancy and performance are not paramount, and storage needs are straightforward. In this context, other choices like SATA Drives, Disk Arrays, and SSDs are distinct storage technologies or methods that do not fundamentally serve as alternatives to RAID configurations in the same manner that JBOD does.