RAID – CompTIA A+ 220-1101 – 3.3

We rely on our storage devices for access to our most important documents. In this video, you’ll learn how RAID can be used to maintain the uptime and availability of our data when a drive fails. << Previous Video: Storage Devices Next Video: Motherboard Form Factors (coming soon!) >>

Storage Devices – CompTIA A+ 220-1101 – 3.3

There are many ways to store and access files on our computing devices. In this video, you’ll learn about hard drives, solid state drives, flash memory, and optical drives. << Previous Video: Memory Technologies Next Video: RAID >>

Memory Technologies – CompTIA A+ 220-1101 – 3.2

Our system RAM can provide a number of different features. In this video, you’ll learn about virtual memory, multi-channel memory, parity memory, and error correcting code (ECC) memory. << Previous Video: An Overview of Memory Next Video: Storage Devices >>