what size were the original floppy disks? - EAS
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See all on Wikipediahttps://en.wikipedia.org/wiki/Floppy_diskThe first floppy disks, invented and made by IBM, had a disk diameter of 8 inches (203.2 mm). Subsequently, the 5¼-inch and then the 3½-inch became a ubiquitous form of data storage and transfer into the first years of the 21st century. 3½-inch floppy disks can still be used with an external USB floppy disk drive. See more
A floppy disk or floppy diskette (casually referred to as a floppy, or a diskette) is an obsolescent type of disk storage composed of a thin and flexible disk of a magnetic storage medium in a square or nearly square plastic … See more
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• Floppy disk controller See moreThe first commercial floppy disks, developed in the late 1960s, were 8 inches (203.2 mm) in diameter; they became commercially available in 1971 as a component of IBM products and both drives and disks were then sold separately starting in 1972 by See more
While the original IBM 8-inch disk was actually so defined, the other sizes are defined in the metric system, their usual names being but … See more
• Weyhrich, Steven (2005). "The Disk II": A detailed essay describing one of the first commercial floppy disk drives (from the Apple II History website).
• Immers, Richard; Neufeld, Gerald G. (1984). Inside Commodore DOS: The Complete Guide to the 1541 Disk … See moreWikipedia text under CC-BY-SA license- https://en.wikipedia.org/wiki/History_of_the_floppy_disk
In a 1976 meeting, An Wang of Wang Laboratories informed Jim Adkisson and Don Massaro of Shugart Associates that the 8-inch format was simply too large and expensive for the desktop word processing machines he was developing at the time, and argued for a US$100 drive (equivalent to $476 in 2021).
According to Massaro, Adkisson proposed a smaller size and began working with cardboard mo…Wikipedia · Text under CC-BY-SA license- Estimated Reading Time: 10 mins
What Is Size of Floppy Disk? - MiniTool
https://www.partitionwizard.com/partitionmanager/...Dec 01, 2020 · In 1967, IBM introduced the world's first floppy disk, which is 32 inches in diameter. Four years later, IBM introduced an 8-inch diameter plastic …
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- https://www.hpe.com/us/en/insights/articles/floppy...
Mar 17, 2017 · The mainstream PC market soon followed, and by 1988, the more durable 3.5-inch disks outsold the 5.25-inch floppy disks. The first 3.5-inch …
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- https://www.britannica.com/technology/floppy-disk
Mar 12, 2009 · The first floppy disks were 8 inches (20 cm) across. In the late 1970s, floppy disks became smaller, with the arrival of 5.25-inch (13.3-cm) models, and the final floppy disks, …
- https://www.ibm.com/ibm/history/ibm100/us/en/icons/floppy
The first floppies were 8-inch disks that were bare, but they got dirty easily, so the team packaged them in slim but durable envelopes equipped with an innovative dust-wiping element, making it possible to handle and store them …
- https://www.quora.com/What-are-the-sizes-of-floppy-disks
Floppy disks came in different sizes. Earliest in the early 70s were 8 inches. Then came the 5.25 inch ones. These were popular in the early 80s and PC originally used them. In the late 80s …
- https://www.liquisearch.com/floppy_disk/sizes/sizes_performance_and_capacity
31 rows · Data is generally written to floppy disks in sectors (angular blocks) and tracks (concentric ...
Floppy Disk Explained: Everything You Need to Know
https://history-computer.com/floppy-diskJan 04, 2021 · What were the different sizes of floppy disks? There are three major types of sizes of floppy disks – 8 inches, 5.25 inches, and 3.5 inches. The 8 inches floppy disk was …
Which Company Made The First Floppy Disk? - On Secret Hunt
https://www.onsecrethunt.com/which-company-made-the-first-floppy-diskMay 31, 2022 · What size were floppy disks? IBM first introduced it as a 8-in diskette in 1971. In the middle of 1970s, a 5.25 diskette was introduced. Today, the most commonly used floppy …
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