what do ssd and hdd stand for
SSD stands for Solid State Drive and HDD state for Hard Disk Drive. Answer #4 | 23/12 2014 08:43 hard disk drive, solid state drive. the difference is one has a moving platter which is written on with a mechanical magnetic reading/writing head, and the other is coordinated flash memory soldered onto a pcb. ssd's are much faster and have no moving parts.