Wuff

Monday, April 7, 2008

computers: old storage media

Remember 3.5" floppies? Here are 90 of them, free for the taking.
90 3.5" floppies plus a 5.25" floppy and a 2GB microSD card
Ignore the “2.0 MB” label, these actually store about 1.44 MB. So that stack represents all of 132 MB, or less than a fifth of a CD-ROM. I remember when these first came out for the Mac and cost $10 each.

Those floppies are junk, you can't even give them away. I consolidated the information from them to a few MB on a network drive. Many were backup and transit disks (so-called "sneakernet") with only slight differences between directories and files. I couldn't find a good tool to help me consolidate them. I wanted a split view explorer that would show floppy details (including bootable or not, DOS version, hidden files, etc.) in one pane and in the other pane intelligently search a hard drive for likely matching files and directories. Probably a DOS version of such a tool was on one of the floppies!

Several of them are installation disks for nifty integrated phone answering machine +FAX software like Ring Zero and QuickLink that came with modems. Back then the mental stumbling block was “Your computer can be your telephone,” just as now the stumbling block is “Your computer can be your TV.”

The disk in the IBM sleeve on the left is a 5.25" floppy from 1983 or so that stores 360KB. I have several dozen of those I still need to archive. I also have an 8" floppy with some documents I made on an IBM Displaywriter, plus a 3.5" magneto-optical disk, a Jaz disk, and a Sun 1/4-inch cartridge. Compared with the 80s and 90s, we are in a period of incredible media stability.

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computers: relentless storage progress

Here's the picture from my old storage media post.
90 3.5" floppies plus a 5.25" floppy and a 2GB microSD card
That speck on top is a 2GB microSD memory card for my phone.

close-up of 2GB microSD cardIt holds 1,360 of these floppies, or a stack 15 times taller (4.5 meters—14 feet tall!). Or 5,555 times more than the 5.25" “IBM” floppy in the picture.

When you just switch letter prefixes around you lose sight that 2 gigabytes is an insane number. It's roughly 2000× a megabyte, 2000000× a kilobyte. 2,000,000,000 characters! If you write pure ASCII text, you could never, ever fill it up. But of course the computer industry finds a way to inflate simple sequences of letters. The text of my post on old floppies was only 1,647 characters; Blogger turned into a 16,000 byte web page; it's 100,000 bytes including the two images; it would have been 4,200,000 bytes if I had used the original photos instead of resizing them for the Web. If I had made this a presentation in evil Microsoft PowerPoint it could easily be 1,000,000 bytes. If I had made a video zooming in from the pile of floppies to show just the memory card, it would have hit 100,000,000 bytes. But it wouldn't be 10,000 times more information.

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Monday, January 15, 2007

design: great media storage

When furniture designers create storage, they usually create a rigid geometrical grid, of, say 13 inch squares. Then they photograph it with pretentious piles of art books and a handful of CDs tastefully arranged in each square. But that's profoundly stupid. An LP record is 12 inches deep, but a CD is only 5 1/2 inches deep; a DVD is almost the same depth as a CD but taller. So the false logic of the storage grid wastes space.

I've had an inchoate idea for variable-depth media shelves for about 15 years. Architects Markoff-Fullerton brought the vision to reality, and Jesus Esparza of Cabinet Solutions built them. It worked out better than my fondest hopes.

media shelvesDVDs/videotapes, then CDs/cassettes, then LPs, then 45s. The uprights are closer together than ordinary bookshelves so there aren't wide expanses of LPs to tilt and warp. The three cabinets to the right hold two equipment racks and miscellaneous. The wall bracket holds my beloved incomparable Rega Planar 3 turntable.

Note how the shelves are perfectly evenly spaced from floor to ceiling. Bruce Fullerton is da man. He also met my space budget for each media, though I'm maxed out on singles.

media shelves
This shows the varying depth. It's good for sound quality since it breaks up reflections from the side walls. Note how the supporting shelves are recessed and darker so the uprights, in a lovely stained ash veneer, are more prominent.

I had the idea to take the same design and rotate it 90 degrees for shelves on the other side of the room:bookshelves
(This alcove is where the equipment cabinet was going to go before our acoustic consultant Richard Bird of Rives Audio recommended firing the speakers across the room instead of down the room. There are only a few shelves because there was going to be an elaborate stainless steel mantel continuing from the fireplace that would wrap into the alcove to create a metal container for firewood... too expensive.)

bookshelves
Jesus Esparza of Cabinet Solutions with his masterwork.

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