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A History of Storage, From Punch Cards To Blu-ray

notthatwillsmith writes "Maximum PC just posted a comprehensive visual retrospective about data storage, starting with the once state of the art punch card and moving through the popular formats of yesteryear, including everything from magtape to Blu-ray discs. It's amazing how much data you could pack on a few hundred feet of half-inch magnetic tape!"

4 of 160 comments (clear)

  1. Back in my day... by AKAImBatman · · Score: 5, Funny

    ...we notched lines on sticks. And we LIKED IT THAT WAY. We even developed a counting system out of it. See?

    IIIVIIIX

    That's 10. Ignore the previous notches. Some young whippersnappers thought it would be funny to do "subtractive" forms whereby IV would be "four". Oooo. I'm so impressed. Not. GET OFF MY LAWN.

    Oh, and they forgot about magnetic drums. :-P

  2. The Egyptians said it best: by Anonymous Coward · · Score: 5, Funny

    Bird : Bird : Giant Eye : Pyramid : Bird : Giant Eye : Dead Fish : Cat Head : Cat Head : Cat Head :

  3. Re:Forgot one. by JustOK · · Score: 5, Funny

    Clay tablets!?!?!? You young whipper-snappers with yer mobile devices. In my day we used a cave wall. Better resolution.

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  4. Re:Incomplete by Hatta · · Score: 5, Funny

    It's nicer with metric prefixes.

    Punch Card (960 bits) ~= 6 picoLOCs
    Audio Tape (1400 kB) ~= 70 picoLOCs
    Magnetic tape (35 kB) ~= 1.75 nanoLOCs
    8" floppy (1.2 MB) ~= 60 nanoLOCs
    5.25" floppy (1.2 MB) ~= 60 nanoLOCs
    3.5" floppy ~= 72 nanoLOCs
    SmartMedia (128 MB) ~= 6.4 microLOCs
    LS-120 (240 MB) ~= 12 microLOCs
    CD (700MB) ~= 35 microLOCs
    Zip drive (750 MB) ~= 37 microLOCs
    MiniDisc (1 GB) ~= 50 microLOCs
    Jaz drive (2 GB) ~= 100 microLOCs
    Magneto-optical drive (2.6 GB) ~= 130 microLOCs
    Microdrive (8 GB) ~= 400 microLOCs
    DVD (8.5 GB) ~= 425 microLOCs
    Colorado backup (14 GB) ~= 700 microLOCs
    HD-DVD (30 GB) ~= 1.5 milliLOCs
    SD (32 GB) ~= 1.6 milliLOCs
    Blu-ray (50 GB) ~= 2.5 milliLOCs
    USB flash (64 GB) ~= 3.2 milliLOCs
    Compact flash (100 GB) ~= 5 milliLOCs
    IBM Magnetic Tape (1 TB) ~= 50 milliLOCs
    T10000 Magnetic Tape (1 TB) ~= 50 milliLOCs
    2.5" portable hard drive (1 TB) ~= 50 milliLOCs

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