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Good News - Bad News
The bad news is - your computer is a machine, and like all machines
it will break sooner or later. Often, this will take the form of
data loss from a virus or hard drive crash. The good news is - a
competent data recovery specialist can probably get most of it back
for you. The bad news is - it's expensive. The good news is - with
Micro-Scope you can rebuild your Master Boot Record yourself and
often the FAT as well. The bad news is - rebuilding the FAT can
be time-consuming and is not effective 100% of the time. The good
news is - with frequent scheduled backups, you don't have to worry
too much about any of this.
Actually, as a technician you are likely well aware of the need
for backups, but if you work for a small company or do free-lance
repair your customers or bosses may not be. It's your job to educate
them, before they have a hard-drive crash while doing the yearly
taxes!
Fortunately, making backups is less of a headache than it used
to be. Windows 95 and 98 have a free tool under Accessories\System
Tools, appropriately enough called Backup. It's gone in Windows
ME, 2000 and XP but there is a somewhat similar program called System
Restore. The Backup program makes backing up so simple, the only
questions are: how often, how much and to what media.
To answer these questions, look at how often the data changes and
how damaging it would be to lose it. If a database gets new customer
information daily that would be impossible to replace, then it makes
sense to back up that data every night. In other situations, once
a week might be enough. The important thing is to work out a realistic
schedule and then follow it!
These scheduled backups can be just of the files that change regularly,
but there should also be one backup of the entire drive so you can
recover system configuration data, hardware settings, customized
software preferences, Internet bookmarks and so forth. That way
if your system does crash you won't spend days getting things back
the way you like them. And don't forget to make a new backup of
the drive whenever you have accumulated extensive system changes.
Now, about media. If the files are small enough, the regular backups
can be done to floppy diskettes, but with larger files or anything
with graphics you'll probably need a zip drive. For very large amounts
of data, the usual choice for cost and reliability is magnetic tape.
Tape will also work in most cases for that one-time backup of the
entire drive, although for convenience and speed nothing beats just
backing up to another hard drive. And with prices coming down on
large-capacity drives, sometimes it even costs less than tape.
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