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IBM announced the world’s first HDD, the 3.75MB RAMAC 350 disk storage unit, 69 years ago today — unit weighed more than a ton, 50 platters ran at 1,200 RPM

Source

Tom's Hardware

Published

TL;DR

AI Generated

IBM introduced the world's first HDD, the 3.75MB RAMAC 350 disk storage unit, 69 years ago, weighing over a ton with 50 platters spinning at 1,200 RPM. This groundbreaking technology revolutionized data storage for businesses, replacing punch cards and human filing operatives. Despite its small storage capacity compared to modern devices, the RAMAC 350 was a bulky machine that required significant space. IBM's innovation paved the way for relational databases and influenced various technologies from spaceflight to e-commerce. HDDs continue to be relevant for data hoarders and certain business needs, offering cost-effective storage solutions compared to SSDs.