![IBM UNLEASHED THE worlds first computer hard disk drive in 1956. It was bigger than a refrigera… | World's first computer, Computer history, Computer history museum IBM UNLEASHED THE worlds first computer hard disk drive in 1956. It was bigger than a refrigera… | World's first computer, Computer history, Computer history museum](https://i.pinimg.com/736x/f0/67/c8/f067c8f0e2ec0127676cbad3c07532e7.jpg)
IBM UNLEASHED THE worlds first computer hard disk drive in 1956. It was bigger than a refrigera… | World's first computer, Computer history, Computer history museum
![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
In 1956, the IBM 305 RAMAC system, featuring the pioneering Model 350 HDD, was shipped to Zellerbach Paper in San Francisco. Weighing… | Instagram
IBM - 60 years ago IBM pioneered the hard disk drive. The 5MB capacity of this IBM 350 could store about 1 song today! | Facebook
![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,
BroadPeak Technologies - Did you know? In September 1956, IBM launched the first 'SUPER' computer with a hard disk drive (HDD). The HDD weighed over a ton and stored 5 MB of
![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
![IBM 1956-82XX 283GB 10K RPM SAS SFF-2 Hard Disk Drive HDD CCIN 19B7 Power7 iSeries - Supreme Systems IBM 1956-82XX 283GB 10K RPM SAS SFF-2 Hard Disk Drive HDD CCIN 19B7 Power7 iSeries - Supreme Systems](https://supreme-systems.com/wp-content/uploads/2017/12/1956.jpg)
IBM 1956-82XX 283GB 10K RPM SAS SFF-2 Hard Disk Drive HDD CCIN 19B7 Power7 iSeries - Supreme Systems
![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)