The most commonly used RAID levels

RAID – Redundant Array of Independent Disks. Multiple hard drives can work together as one system, providing increased performance and/or fault tolerance. The most common types of RAID are described below. RAID 0 – also known as disk striping. A striped set of equal space from at least two drives creates a larger volume. advantages… Read More »

TCP and UDP ports

“Transport layer” [OSI Model]. TCP – Transmission Control Protocol is used for transport data between processes runs on 2 different devices. It works in the client-server mode. As opposed to UDP, the TCP guarantees the delivery of all data packets in sequence and without duplicates. We can distinguish 3 phases of this process: initiation connection… Read More »