25 years of storage

The History of Digital Storage

By weddik
  • Magnetic Tape

    Magnetic Tape
    Fritz Pfleumer, a German engineer, patented magnetic tape in 1928
  • Magnetic Drum

    Magnetic Drum
    G. Taushek, an Austrian innovator, invented the magnetic drum in 1932. He based his invention off a discovery credited to Fritz Pfleumer.
  • Williams Tube

    Williams Tube
    Professor Fredrick C. Williams and his colleagues developed the first random access computer memory at the University of Manchester located in the United Kingdom. He used a series of electrostatic cathode-ray tubes for digital storage. A storage of 1024 bits of information was successfully implemented in 1948.
  • Hard disk

    A hard disk implements rotating platters, which stores and retrieves bits of digital information from a flat magnetic surface.
  • Music Tape (Make me a mix tape?)

    Music Tape (Make me a mix tape?)
    The compact audio cassette audio storage medium was introduced by Philips in 1963. The compact cassette had originally been intended for use in dictation machines, but soon became, and remains, a popular medium for distributing prerecorded music.
  • DRAM

    DRAM
    In 1966 Robert H. Dennard invented Dynamic Random Access Memory (DRAM) cells, one-transistor memory cells that store each single bit of information as an electrical charge in an electronic circuit. This technology permitted major increases in memory density.
  • Floppy Disk

    Floppy Disk
    In 1976 Alan Shugart developed a new floppy disk. The main reason for this development was that the normal 8 inch floppy disk was to large for using it in desktop computers. So the new 5.25 inch floppy disk was born. Its storage capability was 110 kilobytes. These new floppy disk drives were cheaper than the ones for 8 inch floppy disks and replaced them very quickly.
  • 3.5" floppy disk

    The 3.5-inch floppy disk had significant advantages over its predecessors. It had a rigid metal cover that made it harder to damage the magnetic film inside.
  • CD-Rom

    CD-Rom
    The CD-ROM, an abbreviation for “Compact Disk Read-Only-Memory”, is an optical data storage medium using the same physical format as the audio compact discs
  • Zip Drive

    Zip Drive
    The Zip drive is a medium-capacity removable disk storage system, introduced by Iomega in late 1994
  • DVD

    DVD is the new generation of optical disc storage technology. DVD is essentially a bigger, faster CD that can hold cinema-like video, better-than-CD audio, still photos, and computer data.
  • CD-RW

    CD-RW
    A Compact Disc Rewritable, or CD-RW, is a rewritable version of CD-ROM.
  • Multimedia card

    Multimedia card
    The Multimedia Card (MMC) is a flash memory memory card standard. Unveiled in 1997 by Siemens and SanDisk, it is based on Toshiba's NAND-based flash memory, and is therefore much smaller than earlier systems based on Intel NOR-based memory such as Compact Flash. MMC is about the size of a postage stamp: 24mm x 32mm x 1.5mm.
  • USB Key

    USB Key
    USB Flash Drive are also known as "pen drives", "thumb drives", "flash drives", "USB keys", "USB memory keys", "USB sticks", "jump drives", "keydrives","vault drives" and many more names.
  • SD Card

    SD Card
    Secure Digital (also known as SD) is a flash memory memory card format. SD cards are based on Toshiba's older Multimedia Card (MMC) format, but add little-used DRM encryption features and allow for faster file transfers, as well as being physically slightly thicker. Devices with SD slots can use the thinner MMC cards, but SD cards won't fit into the thinner MMC slots. Standard SD cards measure 32 mm by 24 mm by 2.1 mm.
  • Blu-Ray Disc

    Blu-Ray Disc
    Blu-ray Disc is a next-generation optical disc format meant for high definition video (HD) and high density data storage, and is one of two competing standards for HD optical media
  • HD-DVD

    HD-DVD
    (High-Density Digital Versatile Disc) is a digital optical media format which is being developed as one standard for high-definition DVD
  • Cloud Storage

    Cloud Storage