RAM (short for Random Access Memory) is a form of primary computer memory whose contents can be accessed directly, as opposed to sequential memory devices such as magnetic tapes, CDs, and hard disk drives, in which certain content is accessed. depends on the position of the reader. RAM allows you to write and read data, unlike a ROM, from which data can only be read. Active programs are used in RAM, information is needed for the current operation of the computer. It has a much larger memory than a ROM
An SSD is a type of storage device that uses permanent memory. SSD is an abbreviation of eng. Solid-State Drive. This type of device uses a set of integrated circuits to store data permanently. SSDs do not have moving mechanical components. This distinguishes them from conventional electromechanical drives such as hard disks or floppy disks, which contain rotating disks and movable read and write heads. Although an SSD is often referred to as a disk, it is no disk in itself. Compared to electromechanical drives, SSDs are usually more resistant to physical shock, run quietly, and have faster access times and lower latency. Most SSDs use 3D TLC NAND flash memory. NAND is a non-volatile memory, which retains data even when the device has no power supply.