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  2. Drive bay - Wikipedia

    en.wikipedia.org/wiki/Drive_bay

    5.25-inch drive bays are divided into two height specifications, full-height and half-height. Full-height bays were found in old PCs in the early to mid-1980s. They were 3 + 1 ⁄ 4 inches (82.6 mm) high, 5 + 3 ⁄ 4 inches (146.1 mm) wide, and up to 8 inches (203.2 mm) deep, used mainly for hard disk drives and floppy disk drives.

  3. Floppy disk - Wikipedia

    en.wikipedia.org/wiki/Floppy_disk

    8-inch floppy disk, inserted in drive, (3½-inch floppy diskette, in front, shown for scale) 3½-inch, high-density floppy diskettes with adhesive labels affixed The first commercial floppy disks, developed in the late 1960s, were 8 inches (203.2 mm) in diameter; [4] [5] they became commercially available in 1971 as a component of IBM products and both drives and disks were then sold ...

  4. List of disk drive form factors - Wikipedia

    en.wikipedia.org/wiki/List_of_disk_drive_form...

    8-, 5.25-, 3.5-, 2.5-, 1.8- and 1-inch HDDs, together with a ruler to show the length of platters and read-write heads A newer 2.5-inch (63.5 mm) 6,495 MB HDD compared to an older 5.25-inch full-height 110 MB HDD. IBM's first hard drive, the IBM 350, used a stack of fifty 24-inch platters and was of a size comparable to two large refrigerators.

  5. U.S. prime rate - Wikipedia

    en.wikipedia.org/wiki/U.S._Prime_Rate

    The U.S. prime rate is in principle the interest rate at which a supermajority (3/4ths) of large banks loan money to their most creditworthy corporate clients. [1] As such, it serves as the de facto floor for private-sector lending, and is the baseline from which common "consumer" interest rates are set (e.g. credit card rates).

  6. Virginia State Route 141 - Wikipedia

    en.wikipedia.org/wiki/Virginia_State_Route_141

    State Route 141 (SR 141) is a primary state highway in the U.S. state of Virginia. The state highway runs 3.25 miles (5.23 km) from U.S. Route 17 (US 17) north to US 58 within the independent city of Portsmouth. SR 141 connects the aforementioned U.S. Highways and Interstate 264 (I-264) with Downtown Portsmouth and the Norfolk Naval Shipyard.

  7. History of IBM magnetic disk drives - Wikipedia

    en.wikipedia.org/wiki/History_of_IBM_magnetic...

    Each side of each disk has 200 tracks divided into five sectors. Sectors 0–4 are on the top surface and 5–9 are on the bottom surface. Each sector holds either 178 or 200 characters. One to three forked-shaped access arms each contains two read/write heads, one for the top of the disk and the other for the bottom of the same disk.

  8. Percentile - Wikipedia

    en.wikipedia.org/wiki/Percentile

    Percentile. In statistics, a k-th percentile, also known as percentile score or centile, is a score below which a given percentage k of scores in its frequency distribution falls (" exclusive " definition) or a score at or below which a given percentage falls (" inclusive " definition). Percentiles are expressed in the same unit of measurement ...

  9. West College Corner, Indiana - Wikipedia

    en.wikipedia.org/wiki/West_College_Corner,_Indiana

    West College Corner (also known as just College Corner) is a town in Union Township, Union County, Indiana, United States. [2] The population was 545 at the 2020 census. The town is bordered on the east by the state line with Ohio, directly bordering the village of College Corner, Ohio. The town's public school, part of the Union County ...