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  2. Units of information - Wikipedia

    en.wikipedia.org/wiki/Units_of_information

    4096 bytes = 4 KiB: A memory page in x86 (since Intel 80386) and many other architectures, also the modern Advanced Format hard disk drive sector size. 4 kB: About one page of text from a novel; 120 kB: The text of a typical pocket book; 1 MiB: A 1024×1024 pixel bitmap image with 256 colors (8 bpp color depth) 3 MB: A three-minute song (133 ...

  3. Megabyte - Wikipedia

    en.wikipedia.org/wiki/Megabyte

    In this convention, one thousand and twenty-four megabytes (1024 MB) is equal to one gigabyte (1 GB), where 1 GB is 1024 3 bytes (i.e., 1 GiB). Mixed 1 MB = 1 024 000 bytes (= 1000×1024 B) is the definition used to describe the formatted capacity of the 1.44 MB 3.5-inch HD floppy disk , which actually has a capacity of 1 474 560 bytes .

  4. Orders of magnitude (data) - Wikipedia

    en.wikipedia.org/wiki/Orders_of_magnitude_(data)

    80,000,000 bits – In 1985 a 10 MB harddisk cost US$710, [5] equivalent to $2,011 in 2023. 98,304,000 bits – capacity of a high-resolution computer monitor as of 2011, 2560 × 1600 pixels, 24 bpp 50 – 100 megabits – amount of information in a typical phone book

  5. Hard disk drive - Wikipedia

    en.wikipedia.org/wiki/Hard_disk_drive

    Later models of removable pack drives, from IBM and others, became the norm in most computer installations and reached capacities of 300 megabytes by the early 1980s. Non-removable HDDs were called "fixed disk" drives. In 1963, IBM introduced the 1302, [33] with twice the track capacity and twice as many tracks per cylinder as the 1301. The ...

  6. History of hard disk drives - Wikipedia

    en.wikipedia.org/wiki/History_of_hard_disk_drives

    1976 – 1976 IBM 3350 "Madrid" – 317.5 megabytes, eight 14-inch disks, re-introduction of disk drive with fixed disk media; 1979 – IBM 3370 introduced thin-film heads, 571 MB, non-removable; 1979 – IBM 0680 Piccolo – 64.5 megabytes, six 8-inch disks, first 8-inch HDD; 1980 – The IBM 3380 was the world's first gigabyte-capacity disk ...

  7. Get started with Extended AOL Mail

    help.aol.com/articles/get-started-with-extended...

    Learn more about Extended AOL Mail.

  8. Byte - Wikipedia

    en.wikipedia.org/wiki/Byte

    The byte is a unit of digital information that most commonly consists of eight bits. 1 byte (B) = 8 bits (bit).Historically, the byte was the number of bits used to encode a single character of text in a computer [1] [2] and for this reason it is the smallest addressable unit of memory in many computer architectures.

  9. AOL Mail limits on sending bulk mail - AOL Help

    help.aol.com/articles/aol-mail-limits-on-sending...

    In order to protect people from receiving spam emails, AOL sets limits on how many messages can be sent at one time. Learn more about the sending limits.