![]() But it runs faster than HDD in reading and writing speed. ![]() It is the same as a common hard disk in many aspects, like definition, the stipulation of interface, function, usage, appearance, and size. SSD - Solid State Drive: A kind of hard disk which is made of a solid-state electronic storage chip and consists of the control unit (flash chip) and a storage unit (DRAM - Dynamic Random Access Memory chip). SCSI has a comparatively small capacity and is expensive, but it is with good performance and higher stability, so it is usually applied in a high-tech field. Among those, PATA is with a large capacity but a low price, so it is suitable for home use. Divided by the volume, there are PATA, SATA, and SCSI…. The capacity of the common disk can be 80G, 160G, 750G, 1TB, or 2TB…. HDD - Hard Disk Drive: It is the most basic computer storage device, used to store data. Usually, the local disk containing C, D, and F drives in the computer are all hard disk drives. ![]() Before you migrate OS to SSD or HDD, it is necessary to have a basic understanding of SSD and HDD. ![]()
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