You come round after a few seconds and feel back to normal. Some people feel very tired after they've come round. Usually, fainting happens for a reason, like when you're in pain or have been standing for a long time in a hot place. Fainting happens because the brain needs a constant supply of oxygen.
hard drive noun [C] uk / ËhÉËd ËdraÉªv / us / ËhÉËrd ËdraÉªv / B2 a part of a computer that reads information on a hard disk, or a separate device that can be connected to a computer in order to do this
A disk drive is a randomly addressable and rewritable storage device. The term can be broadly interpreted to include optical drives and in earlier times, floppy drives. However, in popular usage, it has come to relate mainly to hard disk drives (HDDs).