Hardware Requirements
OPTO was first designed in 1982 to run on the early (and limited) computer equipment
available at that time. Running significant software such as OPTO on this equipment
required a very frugal and careful programming style to succeed. While the computer
equipment has gotten incredibly faster and more powerful since then, we have maintained
the same careful design practices. This allows OPTO to run quite well on equipment that is
very old by today's standards.
Because the hardware requirements for OPTO are fairly low, virtually any equipment you
purchase today will be adequate for running the OPTO program. There are some guidelines
we'd like to suggest however to ensure that your experience running OPTO is as smooth and
pleasant as possible.
These pages will detail the compatibility requirements for computer hardware to run the
OPTO program. This includes recommendations about the currently available hardware we feel
is best suited to the task as well as comments on the minimum requirements in case you'd
like to use any older equipment you may already have with the OPTO software.
If it ain't broke, don't fix it.
This pertains more when you're upgrading older equipment than if you're just getting
set up for the first time. It may sound obvious, but be sure you know why you're buying a
piece of equipment before you buy it. Every time you change something there's a chance a
new problem will develop you hadn't expected. If everything's working well, don't go and
change things without a good reason. Also, be sure that the equipment you're purchasing
will really solve the problem you're having. For example, I've seen offices purchase a new
workstation because they felt the old workstation was too slow, only to realize later that
the problem was with the server and not the workstation. If you're not sure about what the
cause of the problem is, call us and we'll try to help you pinpoint the problem area.
Don't buy the cheapest equipment, nor the most expensive.
The very cheapest systems on sale are generally cheap because the manufacturer cut a
lot of corners on the design and manufacturing of the equipment. Life is too short to
waste your time and money on this equipment. At the other extreme, several manufacturers
sell very high end (and expensive) systems particularly for use as servers in large
network environments. Note the phrase "large network environments". This would
not include the typical ophthalmic office. Except in rare cases, we wouldn't advise
purchasing this equipment simply because it's not necessary and it can be several times
the price of less sophisticated equipment that will work just fine in your office.
Realize that computer equipment has a useful life of 3-5 years.
I mentioned this before and I'll mention it again -- any computer product you buy will
be "obsolete" 6 months from now. Oh, it'll probably still work, but it will look
slow and ancient next to the fancy new equipment that's being sold at that time. The
computer industry changes very rapidly and you'll have to accept the fact that any
equipment you purchase today will not be the last equipment you ever buy. Generally you
can assume that any equipment you buy will last from 3-5 years before you need to think
about replacing it. For most equipment other than printers it won't be because it's worn
out, but rather because it's no longer as efficient and cost effective to continue using
it compared to purchasing more modern hardware.