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The first 5MB hard drive weighed approximately...

Published on: 2025-07-04 23:55:00

Choose your answer and the correct choice will be revealed. Correct Answer: 2000 pounds Which of the following chipmakers never made x86 CPUs? Shipped in September 1956, the first 5MB hard disk unit weighed over a ton (approximately 2,200 pounds) and was used in the IBM 305 RAMAC, the first commercial computer to feature a moving-head hard disk. The drive occupied 16 square feet and utilized fifty 24-inch platters, which were read by two independently moving arms with an average access time of 600 milliseconds. Also referred to as the IBM 350 Disk Storage Unit, the drive was roughly the size of two refrigerators and was mounted on a sturdy metal frame anchored to the floor. It required a dedicated air conditioning system to maintain optimal temperature and humidity levels, ensuring the integrity of the delicate magnetic disks. Due to its enormous size and weight, it was primarily used in large data centers and mainframe computer rooms. At the time, 5MB of storage provided the abi ... Read full article.