A technician is working on a RAID 1 array that is apparently degraded. The technician verifies the RAM and power are both operating as expected. Which of the following can the technician do to further isolate the issue?
Adegraded RAID 1array usually meansone of the drives has failed or is failing. The correctnext step is torun diagnostics on each driveto identify the faulty one. RAID 1 uses mirroring, so one good drive should still contain all the data.
Option B:chkdsk checks file system integrity, not hardware drive health.
Option C:Rebuilding should only occurafteridentifying and replacing a faulty drive.
Option D:RAID 0 offers no redundancy and would destroy data in this context.
CompTIA A+ Core 1 Exam Objective Reference:
Objective 3.5: Given a scenario, troubleshoot problems related to storage devices.
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