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Dental Articles
Technology News You Can Use from The Digital Dentist: 5th Edition
- “You Are Backing Up, Aren’t You?”
Welcome to the fifth edition of The Digital Dentist
Newsletter. Thanks to all who took the time to read the first few issues. I’ve
been getting a lot of good feedback about the newsletter, so please keep the
comments coming. My original plan was to do a weekly newsletter but I took a
week off last week. Expect to see at least three issues of the newsletter every
month on Wednesdays.
The theme of this week’s newsletter is data backup. In the
other two sections, I’ll give you an example of one type of backup protocol we
use for many offices, as well as telling you about my favorite backup software,
Karen’s
Replicator.
As offices become more and more chartless and digital, the
importance of protecting that data cannot be overstated. While we’ll explore
data protection like anti-virus and firewalls in another issue, the most
important component of all that in my opinion is data backup. Here’s a common
scenario we see: We come into a new client’s office and they tell us they are
very current with their backups. We go over to the server and see that the tape
they use is in the drive, where it has been for years and never removed (a
major no-no for backup, as we’ll discuss). The software they use has been
telling them that the backup has been successful for years. When we test the
data, though, we find the last good backup was two years ago! How did this happen? Easily…because one of the missing
components for that office was that they needed to verify their backup, which they never did. And no, checking the
software reports isn’t really verification.
So, to avoid a situation like this, I’m going to go over a
protocol that I’ve used for years.
- A Backup Protocol
If you talk to ten people in the IT (Information Technology)
field, you’re going to get ten different opinions on how to do a proper backup.
Rather than give you a long drawn-out explanation of how I design my backup,
here are the salient points:
- There
is no “right” or “wrong” way to do a backup. For me there are two
absolutely critical parts to the backup design. First, you need to backup
on a frequency that would minimize the amount of data you’d need to enter
manually should you need to restore the data. For most offices, this is
once/day, but for busy, large group practices, more frequent backups may
be indicated. Secondly, and just as important, the backup must be taken offsite on a daily
basis. Having a great backup at the office won’t do you any good if the
computers are stolen or if the office burns down.
- You
must verify the backup on a regular basis. I recommend at least
once/month, but once per week would be great if you have the time. How do
you do this? Easily…just restore the data to another computer. For many
dentists, they will install the programs on a home computer, load the
backed-up data, and then run the program at home. Check to make sure the data
is correct, that the schedule looks right, recent transactions are in
there, etc. This is, in my opinion, the only true way to know if the data
has been backed up successfully.
- I’m
not a huge fan of tapes. Why? Well, see #2 above. Nobody has a tape drive
on their home computer so there’s no easy way to verify that tape.
Secondly, the server is usually the only office computer with a tape
drive, so if the server crashes, that tape would be just as useful as a
paperweight. Finally, I find most tape backup software to be confusing and
clunky.
- I do
like external USB drives, such as those from Maxtor, Western
Digital, or Seagate.
They are USB, so they can easily be used at home, are fast, secure, and
have almost unlimited storage.
- I
suggest getting two drives with a folder on each for each day of the week.
Swap the drives out daily. That way, you’ll end up with 10 days worth of
data spread over two drives…that’s fine for almost any office.
- Having
redundant backup is always a great idea. Options to consider would be
backing up to at least one workstation, a laptop, and/or using an online
backup service. Choose that service wisely, as you’ll want one that can
keep multiple days of data, can allow for quick restoration, and will
protect the data well.
- Karen’s Replicator”
One of the keys to a good backup is using software that
makes the process as painless as possible. We’ve been using Karen’s Replicator
for a few years and still love it. There are a few reasons why I recommend it.
First off, it’s free to use at home and $29 in the office, so the price is hard
to beat. The software can completely automate the backup process. You tell it
when to do the backup, on which days and times, and it does it for you without
any input on your part. Unlike many backup programs, it saves your data in the
original format, so that you don’t need to use the software to restore the
data; just copy it over. Finally, it logs any backup errors and will tell you
exactly why the backup failed. I highly recommend this software if you want a
simple, easy-to-use, and quick backup program.
Well, that’s it for issue #5. As always, your comments and
feedback are appreciated and will be taken to heart. Back to < Dental Articles |
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