What does a computer hard drive do

what does a computer hard drive do

Hard drive

Jun 20,  · A hard disk drive (HDD) is a hardware device that's used to store information like software and files. The primary hard disk in a PC is the C drive. A hard drive is the hardware component that stores all of your digital content. Your documents, pictures, music, videos, programs, application preferences, and operating system represent digital content stored on a hard drive. Hard drives can be external or internal. Everything stored on a hard drive is measured in terms of its file size.

A hard drive is the hardware component that stores all of your digital content. Your documents, pictures, music, videos, programs, application preferences, and operating system represent digital content stored on a hard drive.

Hard drives can be external or internal. Everything stored on a hard drive is measured in terms of its file size. Documents text are generally very small whereas pictures are large, music is even larger, and videos are the largest. That depends. If you simply need to transfer a limited number of files between a computer and a backup drive, a smaller drive Expansion Drive or Backup Plus will work.

Although some drives are pre-formatted to work with either a PC or Mac, any drive can be reformatted to work with either type of computer. Spin speed rotations per minute, or RPM is relatively important. The faster a disk platter spins, the faster your computer can find the file you want. The same holds true with internal drives, especially with smaller files.

It depends on your situation. An external hard drive gives what does a computer hard drive do portable, on-the-go storage at your hwat Backup Plus. Accessible capacity may vary depending on operating environment and formatting. Quantitative usage examples for various applications are for illustrative purposes. Actual quantities will vary based on various factors, including file size, what is a structural beam format, features, and application software.

The actual number of images per hard drive what does a computer hard drive do vary and depends on the camera model. Based on 2-hour, Cokputer movies. Consumers Get the most drivee your products. My Dashboard View your dashboard. Logout Logout of your account. Find out what a hard drive does, how big a drive you need, and how much you can store on a hard drive. What Does a Hard Drive Do? Here is an estimate of how much you can store on a hard drive up to 10TB.

Is Hard Drive Speed Important? Related Products. Backup Plus Hub. Learn More. Expansion Portable Hard Drive. Where to Buy Product Finder.

What Is the Best Hard Drive Size?

Mar 16,  · The hard drive is where a computing device stores data for the long term — not just the things you save, but all the code required for the operating system, the . Mar 06,  · To install a computer operating system, a hard drive (or another storage device) is required. The storage device provides the storage medium where the operating system is installed and stored. A hard drive is also required for the installation of any programs or other files you want to keep on your computer. Feb 28,  · Operating systems and software installation files are generally installed to internal drives, while external hard drives are used for non-system files, like photos, videos, documents, and files of those types. Internal hard drives draw power from the power supply inside a computer.

This article was co-authored by Luigi Oppido. Luigi has over 25 years of experience in general computer repair, data recovery, virus removal, and upgrades. He is also the host of the Computer Man Show! This article has 20 testimonials from our readers, earning it our reader-approved status. This article has been viewed , times.

Computer hard drives store everything from photos to music to files. In short, they store everything that is on your computer. If something goes wrong with your hard drive, there is no need to go buy a new computer. Removing the hard drive of a PC yourself and replacing it with a newly purchased one can save you a lot of money. Use these steps to learn the correct way on how to remove a hard drive.

Turn off and unplug the computer. Remove the case. Remove all cables connecting the drive to the case. Remove the drive from the cage. Put the hard drive in an antistatic bag. Did this summary help you? Yes No. Log in Social login does not work in incognito and private browsers. Please log in with your username or email to continue. No account yet? Create an account. Edit this Article. We use cookies to make wikiHow great.

By using our site, you agree to our cookie policy. Cookie Settings. Learn why people trust wikiHow. Download Article Explore this Article Steps. Tips and Warnings. Things You'll Need. Related Articles. Article Summary. Back up your data. We're going to do our best not to lose any data, but as Murphy's Law will tell you, things happen.

It's better to be ready with a little precautions than to risk losing all your data. Copy your information onto an external hard drive or use another form of backup like online backup prior to removing your current hard drive.

If your hard drive has failed and your data has been lost, skip this step. Turn off your computer and unplug it from everything. You're going to need to get inside the computer, and it'll be a lot easier if it doesn't hang up on wires or suddenly turn on and electrocute you. Unplug the power source, monitor and any other devices.

Open the computer case. Each computer model is manufactured differently. Opening your specific case may involve removing a side panel with a screwdriver or pushing a button to open the case in a clamshell fashion.

The owner's manual that came with your computer should detail the manner in which the case is opened. If your owner's manual is missing or you did not receive one, don't despair. Look carefully at your computer case and you'll probably be able to figure out how to remove it.

Most older computers are secured with Phillips-head screws on the back. Locate the hard drive inside the computer case. Within the computer, the hard drive could be placed in a cage that's either fixed to the tower or removable, or it could be placed on a set of rails.

The hard drive is a rectangular metal box the size and width of a small book. By convention, most computers locate the hard drive near the front of the case, near other drives like your optical drive. If you look closely, your hard drive will be clearly labeled as such - don't go pulling random stuff out of your computer if you're not sure what it is! Determine how the hard drive is connected to the computer. Now that you've located the hard drive, you need to figure out how to remove it.

You will need a screwdriver to open the cage and handle the drive if the hard drive is in a fixed or removable cage. Newer, more modern cases will often be "tool-less", meaning that you just have to push a simple lever or switch to be able to remove the hard drive. Take the hard drive from where it rested in the tower.

Hard drives will often sit on a set of rails towards the front of the computer case. Using both hands, carefully slide it outward. Pull carefully - if you encounter any resistance, stop! Nothing in a computer case should require any substantial amount of force - if you're pulling or pushing hard, you're probably doing it wrong.

The hard drive will have two or more cables connected to it. If those are impeding on your ability to take out the hard drive, remove these cables first. Remove the IDE ribbon cable. This is a broad, thin, usually gray ribbon running from your motherboard or hard disk controller if present to your hard drive.

The cable may be connected to the hard drive with glue, but you should be able to work it out of place without much hassle. Carefully remove as much glue as you can and work the plug back and forth gently to break the glue. Remove the power connector. This will be a plastic, rectangular connector with one or two latches depending on the level of power your computer's motherboard provides to the hard drive.

This connector will usually be a lot more snug than the IDE ribbon cable. Make sure you're disengaging the latches on the plug and pull firmly on the connector. Take care not to bend any of the thin metal pins inside the plug. Take the hard drive out of the case and put it into an anti-static bag.

Anti-static bags are a cheap method of protecting your hard drive. Anti-static bags can be cheaply purchased at most office supply or computer stores. If you're throwing out or recycling your hard drive, you can skip this step. Luigi Oppido. A lot of Dell computers actually don't use screws.

You're going to be a lot happier, actually. Their hard drives are designed to slide right in and out of the slot. You'll sometimes have to press a little pin slot to unlock it, but it's super easy once you get the hang of it.

Not Helpful 0 Helpful 4. If you remove it properly and take all of the screws and brackets out, then sure. So long as the computer is totally off, you're not putting the drive at risk or anything. Not Helpful 0 Helpful 2. As in taking it out of the case? No, the hard drive will still contain whatever information was on it when it was inside of your computer. If you're talking about deleting a drive, the answer is kind of. There are a handful of ways to get that information back.

It's mostly safe, but due to the possibility of shrapnel flying out, you might want to wear safety goggles. Not Helpful 8 Helpful I did not delete any info on my old computer, so if I remove the hard drive, will the old computer lose all info? Not Helpful 6 Helpful Once I get the hard drive out, how do I destroy it so the data is gone? I already have a new operating PC and the data backed up on a thumb drive and the cloud. Do I just smash it with a hammer? You could destroy it, but I recommend running a magnet over it so it's defunct.

Then you can sell it to your neighborhood electronic scrap recycler. Not Helpful 33 Helpful Simply reverse-engineer the steps and place it back into the computer you want it to be in.

4 thoughts on “What does a computer hard drive do

  1. I am from UZBEKISTAN. i dont know what language is, but i got a lot of information from this video. Thank you so much

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