A B C D E F G H I L M N O P R S T U V W
Solid-state drive is also known as a solid-state disk or electronic disk. It doen't contain a disk of any kind. They have no moving mechanical compontents.
They are a data storage device, which use integrated circuit assemblies as a memory to store data persistently. They also use electonic interfaces which are compatable with typical block input/output hard disk drives.
Even though the price is declining, they are quite expensive.