what is the use of ssd in laptops and what is the advantages of upcoming lifi communication
A solid-state drive (SSD, also known as a solid-state disk is a solid-state storage device that uses integrated circuit assemblies as memory to store data persistently. SSD technology primarily uses electronic interfaces compatible with traditional block input/output (I/O) hard disk drives, which permit simple replacements in common applications. Additionally, new I/O interfaces, like SATA Express and M.2 have been designed to address specific requirements of the SSD technology.
it is another type of hard disk.