Data
Backup Solutions
If
you have any knowledge and understanding of computers, you know that
you cannot rely on them. A good simple rule of thumb is: if something
is important to you, do not store it on your computer!!!
It
is not a question of if you might one day lose some data from
your computer, it is a question of when. Sooner or later, you will have
a serious computer malfunction that will cause you the loss of some
or all of your data. Unless you fancy spending $250 per hour to specialist
forensic services to recover the traces of data that remain on your
burnt-out hard drive, you are strongly advised to initiate some kind
of backup routine. Backing up your data is probably the single most
important thing you can do with your computer.
There
are a number of possible methods to secure your data and we shall consider
the merits, strengths and weaknesses of each below.
Floppy
Discs
The
simplest and easiest way to make a backup is to copy the file(s) you
want to keep onto a floppy disc. You can remove the disc from your computer
and store it in a safe place. The floppy disc is ideal for saving a
few files or a few pictures, your Windows Address Book, your Favourites
- even your accounts if the file is not too big. The main drawback of
the humble floppy disc is its size: you can only store 1.4MB of data
on a floppy disc - about the size of 30 small word documents. Still,
that can be better than nothing! Nearly every computer has a floppy
disc drive and the discs themselves are inexpensive. Despite the limitations
of the floppy disc, its occasional use should not be overlooked.
Floppy
disc drive - ~ $40
Floppy Discs - ~$10 for 20 discs
Back
to Top
Iomega
Zip Drives and Jaz Drives
Iomega
have been involved in manufacturing backup storage devices for many
years. The Zip Disc is essentially a big fat floppy disc that can store
100MB or 250MB of data - up to 175 times the amount of data that can
be stored on a floppy disc. Internal Zip drives are similar in appearance
to a floppy disc drive and are usually installed adjacent to the floppy
disc drive in the computer. There are also external versions of the
drives which connect to the computer via parallel port or USB connections.
These drives are most useful for regular backups of mission-critical
data, such as accounts and payrolls etc. Most often, they will be used
on a daily basis and for storing medium sized files - anything larger
than 1.4MB. Being like a big fat floppy disc, they are very easy to
use - you just drag 'n' drop the files you want onto the disc - and
can be easily stored offsite or in safe storage.
100MB
Zip Drive (internal) - ~ $160
250MB Zip Drive (internal) - ~$240
100MB discs
~$25 each
250MB discs ~$40 each
Back
to Top
DAT
(Tape) Drives
The
old-fashioned way to back up large amounts of data was by using Tape
Drives. In the days when hard drives were only 540MB or 1.2GB in size,
the 8GB tape was the only viable means of storing large amounts of data.
Despite the fact that Tape Drives are often still being used, this is
the most obsolete data backup option now. Other options are cheaper
and easier to use.
Basic
DAT tape drive costs around $800 - $2,000 for 10-20GB storage space,
but up to $8,000 for large Tape drives (200-600GB). Many DAT drives
are SCSI drives - which means the additional cost of a SCSI adapter
card which will need to be installed. There is also the cost of DAT
tapes to consider, around $60 per tape.
One
main disadvantage of using tape to back up data is that, unlike a floppy
disc, zip disc or hard drive, you cannot see the contents of the tape
from within your computer. And because of this, you can never see for
yourself what data has been backed up! (if at all). Compression software
(eg MS Backup) needs to be used, which makes the data difficult and
time-consuming to both save and restore. It is also difficult to see
what individual files have been backed up as it is all saved in one
large .qic file. Equally, individual files cannot be recovered and restored
with ease.
Not
recommended.
Back
to Top
CD
Writers & DVD Writers
CD
Writers have come a long way in the last few years and now have good
speeds and reliability of performance. The latest CD writers have up
to 52x writing capabilities. Costs have fallen dramatically also and
you can pick up a CD-RW drive for around $60, depending on the brand
(LG, Asus etc). Discs now cost less than $1 each for CD-R.
Blank
CD's hold about 650-700MB data (about the size of 3 Zip discs costing
$40 each!). However, this is not usually enough storage space for serious
data backup. CD's are good for medium-sized data backup or for permanent
storage of data records (last years accounts, emails, documentation,
music files etc).
However,
CD writers are not necessarily very easy to use and a certain familiarity
with using the cd-burning software is required. Also, burning CD's is
more time consuming than other data backup options - you cannot just
'drag 'n' drop', you have to burn the data to CD - perhaps up to 20
minutes per CD.
The
same is also true of DVD writers. Although DVD's can store a lot more
data - usually 3-4GB of data - they are really best used for permanent
data backups or for archiving film or music files.
Back
to Top
Removable
Hard Drives
The
cost of new hard drives is such that this is the most cost-effective
option per megabyte of storage space. 80GB hard drives cost around $110
depending on the make and the exact size and specifications. For effective
backup protection, the hard drive needs to be installed in a Removable
Hard Drive Caddy (cost ~$50-$90), so the drive can be removed from the
computer and stored in a safe or taken offsite.
In
effect, a removable hard drive is just like an even bigger and fatter
floppy disc than the Zip disc. Like these other discs, they are easy
to use for data storage via Windows' 'drag 'n' drop' capabilities. You
can see what is on the drive, so you can see your backed up data - and
it is easy to recover data back to its original location. Because every
computer can accommodate a hard drive, there is also the flexibility
that the drive can be mounted into any computer. If the data Backup
computer has filed, you can just put the removable backup drive into
another computer and carry on from there immediately.
Hard
drives are easy to install in any computer and no additional hardware
or software is needed. Removable hard drives are good for permanent
storage, good for offsite or safe storage and good for small, medium
or large amounts of data backup.
It
is also very cost effective.
Back
to Top
Backup
Software
Windows
comes with backup software called Microsoft Backup, a difficult and
complicated program which is slow and time-consuming to use. All the
data saved is compressed into one very large file (*.qic) which cannot
be recovered except by using the software that created it (!).
We
recommend using SpeedBackup, a
simple and easy to configure data backup program that backs up all your
data with a simple double-click of your mouse. This copies the data
you wish to backup onto your storage medium exactly as it was on your
computer - which makes recovering it as easy as 'drag 'n' drop'. SpeedBackup
is a fast and effective solution for all your data backup needs.
For
further information and licensing details, see the Speedbackup
page.
For
other options, see this website listing many Data
Backup Options
Back
to Top