![1: The first hard disk drive, called RAMAC and introduced by IBM in... | Download Scientific Diagram 1: The first hard disk drive, called RAMAC and introduced by IBM in... | Download Scientific Diagram](https://www.researchgate.net/publication/272491811/figure/fig1/AS:652604665262080@1532604485307/The-first-hard-disk-drive-called-RAMAC-and-introduced-by-IBM-in-1956-The-drive.png)
1: The first hard disk drive, called RAMAC and introduced by IBM in... | Download Scientific Diagram
![The IBM 305 RAMAC, the First Computer with a Hard Drive: $10,000 per Megabyte : History of Information The IBM 305 RAMAC, the First Computer with a Hard Drive: $10,000 per Megabyte : History of Information](https://www.historyofinformation.com/images/mapcache/4f986e6b48e1b05dbb5b9a32c23eadb0.png)
The IBM 305 RAMAC, the First Computer with a Hard Drive: $10,000 per Megabyte : History of Information
![UT Dallas Auxiliary Services on X: "In 1956, IBM created the first external hard drive. It required four people and a truck to move, and it only stored 5MB of data! Today, UT Dallas Auxiliary Services on X: "In 1956, IBM created the first external hard drive. It required four people and a truck to move, and it only stored 5MB of data! Today,](https://pbs.twimg.com/media/EVLVuxaU0AAOa4q.jpg)
UT Dallas Auxiliary Services on X: "In 1956, IBM created the first external hard drive. It required four people and a truck to move, and it only stored 5MB of data! Today,
![IBM on X: "In Sept. 1956, IBM announced the world's first hard disk drive, used by the IBM 305 RAMAC pictured here: http://t.co/mPXYmJBpOS" / X IBM on X: "In Sept. 1956, IBM announced the world's first hard disk drive, used by the IBM 305 RAMAC pictured here: http://t.co/mPXYmJBpOS" / X](https://pbs.twimg.com/media/BUDnRwMCYAEbQ5P.jpg:large)
IBM on X: "In Sept. 1956, IBM announced the world's first hard disk drive, used by the IBM 305 RAMAC pictured here: http://t.co/mPXYmJBpOS" / X
![1956, IBM 305 RAMAC, the first commercial computer with a hard drive that uses magnetic disk storage : r/computerhistory 1956, IBM 305 RAMAC, the first commercial computer with a hard drive that uses magnetic disk storage : r/computerhistory](https://preview.redd.it/zig7h2g947n71.jpg?auto=webp&s=68d307f826f573364bf6609426f61495bd34a1fd)