COMPUTER HARDWARE COMPONENTS FUNCTIONS
WHAT IS A HARD DRIVE
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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SSD
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IBM 1311 Disc Storage Drive
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HDD
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IBM (RAMAC)
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Detailed explanation-1: -IBM introduces the 350 RAMAC, the first computer disk storage system.
Detailed explanation-2: -Informed by Jacob Rabinow’s ideas at NBS, IBM developed and shipped the first commercial Hard Disk Drive (HDD), the Model 350 disk storage unit, to Zellerbach Paper, San Francisco in June 1956 as part of the IBM 305 RAMAC (Random Access Method of Accounting and Control) system.
Detailed explanation-3: -Used for commercial applications including inventory control, accounting and payroll, the operator had a console with punched card input and output. Used widely by the US Military, the IBM 305 RAMAC, the first was delivered to the Zellerback Paper Company in San Francisco.
Detailed explanation-4: -The IBM 1311 Disk Storage Drive provided storage for two million characters. Debuting in 1962, the 1311 used the IBM Disk Pack–an interchangeable package containing six 14-inch-diameter disks in a four-inch stack, weighing 10 pounds.
Detailed explanation-5: -IBM unleashed the world’s first computer hard drive in 1956. It was bigger than a refrigerator. It weighed more than a ton.