An Overview of RAID – CompTIA A+ 220-901 – 1.5
There are many ways to combine our storage devices to increase performance or provide redundancy. In this video, you’ll learn about the most popular RAID types used in our storage systems.
raid
In my case, they’re twice as unusual
If you had four identical drives, which of these RAID types would provide both redundancy and the most available storage space for your data?
They’re next to my sunglasses. Wherever that is.
Which of these RAID types create an exact duplicate of data across physical drives? Pick two.
They’re next to my sunglasses. Wherever that is. Read More »
And now I have two problems
Your server has a RAID 1 array that gives a drive error when booting. Which of these would be the best next step?
Come Visit Beautiful Melmac
You have two drives that you would like to configure into the most redundant configuration possible. Which of these RAID types should you configure?
Insert cape mountain zebra joke here
You would like to configure a RAID array that included both striping and mirroring. Which of these RAID types would accomplish this requirement?
Professor Messer’s CompTIA A+ Study Group – June 2013
This month; SSD vs. HDD, RAID differences, IRQs, and your A+ exam questions.
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Troubleshooting Hard Drives – CompTIA A+ 220-802: 4.3
Is your hard drive going bad? In this video, you’ll learn some troubleshooting steps that you can use to help diagnose hard drive problems.
Troubleshooting Hard Drives – CompTIA A+ 220-802: 4.3 Read More »
The Lokai and Bele storage array
Which RAID type would you use to stripe data across multiple drives, including parity data?