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  2. Hard disk drive performance characteristics - Wikipedia

    en.wikipedia.org/wiki/Hard_disk_drive...

    The data transfer rate of a drive (also called throughput) covers both the internal rate (moving data between the disk surface and the controller on the drive) and the external rate (moving data between the controller on the drive and the host system). The measurable data transfer rate will be the lower (slower) of the two rates.

  3. MacBook Pro (Intel-based) - Wikipedia

    en.wikipedia.org/wiki/MacBook_Pro_(Intel-based)

    The Intel-based MacBook Pro is a discontinued line of Macintosh notebook computers sold by Apple Inc. from 2006 to 2021. It was the higher-end model of the MacBook family, sitting above the low-end plastic MacBook and the ultra-portable MacBook Air, and was sold with 13-inch to 17-inch screens.

  4. Macintosh 512K - Wikipedia

    en.wikipedia.org/wiki/Macintosh_512K

    The Macintosh 512K is a personal computer that was designed, manufactured and sold by Apple Computer from September 1984 to April 1986. It is the first update to the original Macintosh 128K . It was virtually identical to the previous Macintosh , differing primarily in the amount of built-in random-access memory .

  5. List of computer system manufacturers - Wikipedia

    en.wikipedia.org/wiki/List_of_computer_system...

    Left the computer business; still active in monitor business [16] [17] Vigor Gaming — United States: 2004: 2010: Bankruptcy: VoodooPC — United States: 1991: 2009: Acquired by Hewlett-Packard in 2006; brand retired in 2009: VTech — Hong Kong: 1976: 1997: Spun off computer division as PC Partner: Walton Group — Bangladesh: 1977: Un­known ...

  6. Mac (computer) - Wikipedia

    en.wikipedia.org/wiki/Mac_(computer)

    Mac is a family of personal computers designed and marketed by Apple since 1984. The name is short for Macintosh (its official name until 1999), a reference to a type of apple called McIntosh. The current product lineup includes the MacBook Air and MacBook Pro laptops, and the iMac, Mac Mini, Mac Studio, and Mac Pro desktops.

  7. Comparison of disc image software - Wikipedia

    en.wikipedia.org/wiki/Comparison_of_disc_image...

    Name Creates [a] Modifies? [b]Mounts? [c]Writes/ Burns? [d]Extracts? [e]Input format [f] Output format [g] OS License; 7-Zip: Yes: No: No: No: Yes: CramFS, DMG, FAT ...

  8. Disk storage - Wikipedia

    en.wikipedia.org/wiki/Disk_storage

    Disk storage (also sometimes called drive storage) is a data storage mechanism based on a rotating disk. The recording employs various electronic, magnetic, optical ...

  9. Disk sector - Wikipedia

    en.wikipedia.org/wiki/Disk_sector

    In computer disk storage, a sector is a subdivision of a track on a magnetic disk or optical disc. For most disks, each sector stores a fixed amount of user-accessible data, traditionally 512 bytes for hard disk drives (HDDs), and 2048 bytes for CD-ROMs, DVD-ROMs and BD-ROMs. [1]