Types and sizes of hard drives

Today, new laptops are put on 250-500 gigabytes of discs, and on the most powerful models designed to be used as a full-fledged home or work computer, the disk can have a capacity of 750 GB or even 1 terabyte.

But buying a second-hand laptop, you can get a 100GB disk and even less. It all depends on the year of release. A hard drive from the laptop

Another promising version of hard drives for a laptop, it’s solid-state – SSD (solid state disk). The data here are recorded not on rotating discs covered with a layer of ferromagnetic material, but in flash memory chips. That is, formally this is no longer disks, but large, fast and expensive flash drives. But they are still called inertia by disks. We will do the same in our series of articles. After all, from the point of view of everyday use, the disk is there or not quite a disk – it does not matter much.

How to recover data from hard disk? Come to our official website.

But what matters is the volume and price. Solid state drives are on average more expensive than HDDs, and they contain less data. If you find yourself in a store (or on the Internet) an inexpensive laptop that has a staggering capacity drive – as much as 8 or 32 GB – then you are most likely dealing with SSDs. If the manufacturer had put a storage device of more or less decent size there, then from the low-cost category this device would immediately pass to the category of non-expensive ones.

However, production technologies are continuously developing, the capacity of SSD-drives is growing, and prices are declining. So it happens that you do not have time, you can be happy with a profitable purchase, how you immediately start tearing your hair on your head, that hurried, did not wait half a year and did not spare a thousand or two or three …

Information for consideration: one digital photo can be from half a megabyte to several megabytes (depending on the number of megapixels of your camera or smartphone), a music mp3 file with a medium-length composition and decent quality – 3-5 MB, a film from several hundreds of megabytes (mediocre quality) to one and a half gigabytes (DVD quality) and even over a dozen gigabytes (HD-video). One program can take from several hundred kilobytes (as a 7-ZIP archiver) to several hundred megabytes (as a package of Microsoft Office programs). This is so you can estimate and estimate the size of the disc you would like.


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