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What the purpose is of RAID adapters

RAID, in case you are not aware, is an acronym for redundant array of inexpensive disks. It serves two purposes in computing, using multiple disk drives as a single logical drive for the purpose of improving performance, improving reliability, or both. There are different flavors of RAID, depending on the capability. Frequently, the most common types of RAID are RAID 0, 1, or 5. You can also combine them for extremely high performance applications, which usually are called RAID 5 + 1. Anymore, this is frequently handled and software. So what is the purpose of RAID adapters?

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Remove a sticker from a laptop

Not everyone decorates their laptop with stickers. But what if you do, and you like those stickers and want to take them with you when you get a new laptop? Or what if you decide you don’t like one of those stickers and want to get rid of it without damaging the others? Or you want to get rid of the Intel or Windows stickers because you don’t want your laptop to look like a NASCAR racer. Here’s how to remove a sticker from a laptop.

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Samsung QVO vs EVO

I saw a question come up the other day about two different Samsung drives. One of them is more expensive than the other, and that can certainly lead to questions, not to mention potential mistakes. So let’s talk about the difference between a Samsung QVO vs EVO.

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Can you put a computer on carpet? Yes, with caveats

Can you put a computer on carpet? Yes you can, with caveats. But the biggest issue with putting your computer on carpet probably isn’t what you think.

Putting a computer on carpet is one of those weird questions I get, like putting a computer on its side. It’s one of those things that might have been a bad idea at one time, but doesn’t make much difference today.

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Why the hard drive is called C

The hard drive or solid state drive on your PC is called drive c, which implies the existence of a drive A and B. So what are drives A and B? What does the C drive stand for? Why is the hard drive called C?

Drive letters are a holdover from early microcomputers. The letters A and B went to floppy drives, so if you had a hard drive, it went to the earliest available drive letter, which was C.

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Scroll lock on laptop

Scroll lock is an obscure key that has mostly outlived its usefulness. Size-constrained laptops often omit the key, layering it with some other key combination that you generate by pressing the FN key plus a second key that varies. Here’s how to get scroll lock on a laptop when your keyboard doesn’t have the key.

Usually to get scroll lock to toggle, use the FN key and a combination of a second key, often C, K, S, or even F12. You can also use the Windows on screen keyboard.

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Floppy drive pinout

You probably came here looking for the standard 34 pin floppy drive pinout, as used on most PCs. However, the PC floppy drive pinout was derived from a standard created by shugart in the 1970s, and More than one version of that pinout exists today. So let’s talk about the common floppy drive pinout, and the variance that you might see in your retro adventures.

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