![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
![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
Let's wind the clock back to 1956, when it took 4 men and a large truck to transport 5MB of hard disk memory - or today's equivalent of one… | Instagram
![IBM 1956 283GB 10K RPM SAS SFF-2 Hard Disk Drive HDD CCIN 19B7 Power7 iSeries z7 for sale online | eBay IBM 1956 283GB 10K RPM SAS SFF-2 Hard Disk Drive HDD CCIN 19B7 Power7 iSeries z7 for sale online | eBay](https://i.ebayimg.com/images/g/J5oAAOSwucBlgIur/s-l1600.jpg)
IBM 1956 283GB 10K RPM SAS SFF-2 Hard Disk Drive HDD CCIN 19B7 Power7 iSeries z7 for sale online | eBay
![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,
![OryxAlign on X: "#TBT to the year 1956 - uploading the first 5mb hard disk to a Panam plane #throwbackthursday http://t.co/QHqMdiyCAy" / X OryxAlign on X: "#TBT to the year 1956 - uploading the first 5mb hard disk to a Panam plane #throwbackthursday http://t.co/QHqMdiyCAy" / X](https://pbs.twimg.com/media/B24c0JtIEAAncdA.jpg)
OryxAlign on X: "#TBT to the year 1956 - uploading the first 5mb hard disk to a Panam plane #throwbackthursday http://t.co/QHqMdiyCAy" / X
E-Mac Arabia - Moving a 5MB IBM Hard Drive This enormous box contains a 5MB IBM hard drive, 1956. | Facebook
![The first hard disk drive was the IBM Model 350 Disk File that came with the IBM 305 RAMAC computer in 1956. Then … | Cool science facts, Fun science, Science facts The first hard disk drive was the IBM Model 350 Disk File that came with the IBM 305 RAMAC computer in 1956. Then … | Cool science facts, Fun science, Science facts](https://i.pinimg.com/originals/69/99/4d/69994dfe814dd0094cc7721f821224f8.jpg)