
Originally Posted by
oj88
Holy.... RAM disks were like a thing in the 80's and it gave us a glimpse into how fast a program would load straight from RAM. Played with it during the floppy disk era so the difference in load times were night and day. But then, it still uses up your RAM, which was a tiny 640KB in my clone PC-XT. Suffice to say, it was more of a feel-good thing than being practical.
The concept is still being used to this day but with faster memory, SRAM, and using complex algorithms to predict what to put in there for faster retrieval later. It's called cache memory (if that wasn't obvious already).