The commercial usage of hard disk drives began in 1956, with the shipment of an IBM 305 RAMAC system including IBM Model 350 disk storage.
US Patent 3,503,060 issued March 24, 1970, and arising from the IBM RAMAC program is generally considered to be the fundamental patent for disk drives.
Wikipedia will help you.
Every day, modern society creates more than a billion gigabytes of new data. To store all this data, it is increasingly important that each single bit occupies as little space as possible.
A team of scientists at Delft University in the Netherlands managed to bring this reduction to the ultimate limit: they built a memory of 1 kilobyte (8,000 bits), where each bit is represented by the position of one single chlorine atom.” Smallest Hard Disk to date writes information Atom by Atom”.
You can purchase these new or refurbished EMC 300GB 10K RPM 4G 3.5 Inch FC HDD at Online marketplace in Nigeria
Questions about hard disks' performance, issues, tips, and software.
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