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Re: Bernoulli Box
On Thu, 04 Jan 2007 20:17:20 -0500, Greg Andrzejewski wrote:
> I recently answered an add on craigslist for an "Infax Cartridge Disk
> System" because it included an Apple II interface card. Turns out it's an
> original Bernoulli Box! Each cartridge is about the size of a standard
> 8.5x11 sheet of paper and a half inch thick and holds 10MB. The drives weigh
> a ton! A few bucks later I've got about 10 cartridges, 4 drives, an 8-bit
> ISA card, Apple II interface card, and most (if not all) the original
> documentation and software.
>
> Googling for "Infax" and the company identified with the product, VuFax
> turned up nothing. This technology predates SCSI and the interface seems to
> be propriatary. The IBM ISA card seems to be little more than a handful of
> TTL logic chips, which dampens my hopes of using the drives with Windows XP.
> The Apple II card is little more complex, and you are able to boot from it.
> I have a utilities disk for UCSD Pascal. All DOS 3.3 utilities are on a
> Bernoulli disk, apparently included with the drive from VuFax. I wondered if
> they had mondified DOS to work with the 10MB volume, but according to the
> manual the DOS is not modified in any way and the Bernoulli box appears as
> 69 140K volumes.
>
> The gentleman who sold the setup was kind enough to give me a demonstration
> of how the drives operate. It's a good thing too, because there is virtually
> no information available online. 3 of the 4 are in working order and he read
> a few of the disks with an old 286. He explained that he originally used the
> drives with an Apple II+ before migrating to IBM-compatibles.
>
> Unfortunately, I have yet to have a chance to try the system with an Apple.
> I was just wondering if anyone had ever seen/owned a setup like this, needs
> software/documentation, or could provide more information. I snapped a few
> pics to show what I'm talking about.
>
Dang, those pics are huge/slow on dial-up!
I remember these. We had both the 10 mb and later 20 mb Bernoulli
disks/boxes on our Digital VAX systems back when I worked at Stromberg
Carlson, in Lake Mary, FL, way back in '87 to '89. The drive boxes
contained two drives side-by-side.
I can't really tell you much more about them. It was my job to
mount/dismount them for users, and remove labels, reformat, and apply
labels to them. I do know they had a pretty high failure rate compared to
later similar media. It was pretty early technology as far as
high-capacity removable-media went.
A few years back I came across a smaller Bernoulli box, with some 40 mb
cartridges, that I hoped to use on my TI, since it had a SCSI interface.
Couldn't get it to work, so I just moved on to a Syquest 200 mb removable
instead.
I probably have that stuff lying around somewhere...
- References:
- Bernoulli Box
- From: "Greg Andrzejewski" <pressyourluck85@yahoo.com>