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  2. List of flash memory controller manufacturers - Wikipedia

    en.wikipedia.org/wiki/List_of_flash_memory...

    Name Based in Status Manufactures NVMe Controllers Manufactures SATA Controllers Manufactures CF & SD Controllers ; Fusion-io [1] Acquired by SanDisk then Western Digital: United States

  3. Floppy disk variants - Wikipedia

    en.wikipedia.org/wiki/Floppy_disk_variants

    A Maxell-branded 3-inch Compact Floppy Disk. The floppy disk is a data storage and transfer medium that was ubiquitous from the mid-1970s well into the 2000s. [1] Besides the 3½-inch and 5¼-inch formats used in IBM PC compatible systems, or the 8-inch format that preceded them, many proprietary floppy disk formats were developed, either using a different disk design or special layout and ...

  4. Verbatim (brand) - Wikipedia

    en.wikipedia.org/wiki/Verbatim_(brand)

    Verbatim is a brand for storage media and flash memory products currently owned by CMC Magnetics Corporation (CMC), a Taiwanese company that is known for optical disc manufacturing. Formerly a subsidiary of Mitsubishi Chemical, the global business and assets of Verbatim were sold to CMC Magnetics in 2019 at an estimated price of $32 million USD.

  5. Flash memory - Wikipedia

    en.wikipedia.org/wiki/Flash_memory

    Flash memory is an electronic non-volatile computer memory storage medium that can be electrically erased and reprogrammed. The two main types of flash memory, NOR flash and NAND flash, are named for the NOR and NAND logic gates. Both use the same cell design, consisting of floating-gate MOSFETs. They differ at the circuit level depending on ...

  6. History of the floppy disk - Wikipedia

    en.wikipedia.org/wiki/History_of_the_floppy_disk

    The drive was also present in prototypes of the original Apple Macintosh computer, but was removed in both the Mac and later versions of the Lisa in favor of the 3 + 1 ⁄ 2-inch floppy disk from Sony. The drives were notoriously unreliable, and Apple was criticized for needlessly diverging from industry standards. [32]

  7. Hard disk drive platter - Wikipedia

    en.wikipedia.org/wiki/Hard_disk_drive_platter

    A hard disk drive platter or hard disk is the circular magnetic disk on which digital data is stored in a hard disk drive. [1] The rigid nature of the platters is what gives them their name (as opposed to the flexible materials which are used to make floppy disks). Hard drives typically have several platters which are mounted on the same spindle.

  8. North American Butterfly Association - Wikipedia

    en.wikipedia.org/wiki/North_American_Butterfly...

    Volunteers scout out a meeting place and map out a 15-mile circle in which they count all the butterflies they see in one day. These counts give clues into the butterfly biodiversity of a particular region. The North American Butterfly Association also publishes the American Butterflies magazine quarterly. The magazine is currently 48 pages ...

  9. AVR microcontrollers - Wikipedia

    en.wikipedia.org/wiki/AVR_microcontrollers

    The parts numbers is formatted as AVRffDxpp, where ff is flash size, x is family, and pp is number of pins. Example: AVR128DA64 – 64-pin DA-series with 128k flash. All devices in the AVR Dx family include: an Async Type D timer that can run faster than the CPU; 12-bit ADC; 10-bit DAC