Keyword | Definition |
---|---|
CPU | Central Processing Unit which processes data |
HDD | Hard Disk Drive which usually stores more than a solid state drive |
Main memory | Stores instructions and data whilst a program is running (e.g. RAM) |
RAM | Random Access Memory that stores instructions and data for programs currently running |
Secondary storage | Stores instructions and data permanently (e.g. SSD / HDD) |
SSD | Solid State Drive with no moving parts that is faster than a hard disk drive |