🕑 😟 🗑️ RAID disk arrays: what is it and why is it necessary? 🤚 🙇🏼 🙇🏿

Many users have heard of such a thing as RAID disk arrays, but in practice, few people imagine what it is. But as it turns out, there’s nothing complicated here. Let us analyze the essence of this term, as they say, on the fingers, based on the explanation of information for the average layman.

What are RAID disk arrays?

To begin, consider the general interpretation that is offered by online publications. Disk arrays are entire information storage systems consisting of a bundle of two or more hard disks that serve either to increase the speed of access to stored information or to duplicate it, for example, when saving backup copies.