Holographic data storage
Holographic data storage is high capacity data storage. It is made by magnetic and conventional optical data storage. There are two optical patterns used in this system such as dark and light pixels. It is used to provide preserve and archive information. It is a mass storage technology. It is used to store more information in a smaller space. The holograms are used in this technology. In this process, the laser beam is divided into two beams such as the signal beam and the reference beam. One of the main uses of this system is to retrieve the entire data quickly. Angle is the main component of holographic data storage system. It is made with the powerful combination of high storage densities. There are many types of storage devices available. The reference beam is used to deflect the hologram the stored information. It is one of the methods of storing data in two dimensions.