From the course: CompTIA A+ Core 1 (220-1101) Cert Prep
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Solid-state drives (SSDs)
From the course: CompTIA A+ Core 1 (220-1101) Cert Prep
Solid-state drives (SSDs)
- The most popular type of mass storage we see on today's systems is called Solid-state drives or SSDs. It's not to say that hard disk drives still don't have a place on our systems. It's just that solid-state drives are traditionally a lot faster and it's something that we like to use primarily as our boot system. It's not at all uncommon to see a one system that has SSDs and HDDs all buckled into it at the same time. Anyway, here's a typical SSD. So, if you look at this, two and a half inch format, no big deal. So, it looks like a little case on the outside, but on the inside, it looks something like this. So, as we strip away the case, what you're going to be seeing is a lot of electronic chips on there. And if we could open up one of those chips and look with some super duper microscope, we would see that SSDs are organized into pages, so a single physical chip might have hundreds or thousands of pages. Within a…
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Contents
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USB standards10m
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Understanding USB10m 38s
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Configuring USB7m 10s
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Thunder and lightning5m 15s
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Optical media9m 42s
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Readers and scanners6m 35s
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Common peripherals5m
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Webcams and videoconferencing3m 17s
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Installing and troubleshooting expansion cards5m 19s
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Monitor technologies7m 40s
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LCD breakdown4m 5s
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Graphics cards and connections12m 54s
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Resolutions and aspect ratios6m 7s
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Installing a graphics card6m 35s
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Multiple monitors4m 39s
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Projectors4m 40s
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Troubleshooting display technologies4m 38s
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Introduction to TCP/IP14m 10s
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Dynamic IP addressing9m 39s
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IPv66m 53s
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Port numbers11m 41s
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TCP, UDP, and ICMP5m 47s
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Understanding DNS10m 56s
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Working with DNS7m 3s
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Routers11m 24s
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Basic router configuration11m 49s
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Virtual LANs (VLANs)8m 4s
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Network troubleshooting5m 15s
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Beyond the LAN2m 45s
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Internet tiers5m 50s
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Broadband connections11m 15s
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Firewalls and servers6m 4s
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Email7m 31s
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Proxy servers6m 12s
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Virtual private networks (VPNs)7m 49s
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Internet of Things (IoT)3m 36s
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Troubleshooting internet connections6m 47s
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Laser printers12m 28s
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Inkjet printers7m 47s
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Impact printers3m 56s
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Thermal printers3m 27s
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Installing a local printer13m 44s
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Sharing printers6m 9s
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Installing wireless and cloud printers8m 48s
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Troubleshooting printers10m 8s
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3D printing6m 27s
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