CCleaner

While working on a personal or work computer with the passage of time it begins to accumulate unwanted files: temporary files, missing applications, download history, invalid extensions, cookies, etc. All they hinder the work of the computer, so you must periodically clean your computer of these unnecessary files.

Program CCleaner

Program CCleaner

Very often, to optimize the system, removing junk files and disk cleaning software is used CCleaner, which, incidentally, is free. This program not only helps clean your computer of unnecessary files, but also free up disk space, thus speeding up Windows.

Read More

History of hard disk drives

September 4, 1959 the world was introduced by IBM 350 Disk Storage Unit – the first hard drive. It was an incredibly expensive machine, similar to the cabinet height 1.7 m, width 1.5 m, 0.74 m thick, which weighed about 1 ton. On its spindle has 50 disks (one disk size – 61 cm) coated with a special paint and containing a ferromagnetic material. Disk rotation speed was 1200 rpm, and the amount of stored information – 4.4 MB.

IBM 350 Disk Storage Unit

IBM 350 Disk Storage Unit

In 1979, one of the developers of IBM created his company Seagate Technology, and from that moment began the history of hard drives as a mass product. The company took the issue of hard drives, which first volume was 5 MB, 10 MB and then.

Read More