Your data is precious. But a tipped cup can be all it takes for
coffee to wipe out your computer's hard drive. With more sensitive and
essential data stored on computers than ever before, don't let a simple,
ordinary accident wipe out all the work you've done. Use a backup
system to ensure your files are safe, even if your daily computer is
ruined beyond repair. However, there are over 10 different ways you can backup your files. How do you know which options are the most secure? Here's a look at some backup options and their pros and cons.
Cloud Backup
Everything has moved to the cloud, and that's why cloud backup is the first on this list. With a cloud backup service like Mozy, your files are transferred to the web and sealed behind tight encryption.
This kind of backup is great for users who find themselves on the go
and using a variety of different devices. Just log in to your account
from any machine with an Internet connection and all your files are at
the click of a button. While this option is popular, it does entrust
your files to a third party, and after that you rely on that service's
security against hackers and data breaches.
Local Backup
Local
backup keeps you autonomous. Use an external hard drive or even an old
computer to transfer your files over each time you update them. This can
be an inexpensive option as external hard drives have fallen in price
over the years. While local backup protects you against hackers, it is
vulnerable to thieves and home disasters like fires, since it is stored
on-site.
Incremental Backup
This can be practiced with
either a cloud backup service, or a local one. Incremental backup is a
technique in which you only backup the most recently changed files each
time you work on them. This is quicker than full backups. A full
restore, if needed, can be more time consuming as full backup files and
your incremental backups are required.
Differential
Differential
backup is the scheduled backup of your materials in which, on each
backup day scheduled, only the files that have changed are backed up
onto your full backup server or hard drive. While this saves you the
time of backing your files up each and every time you change something,
once you do back up your files, it can take much longer.
Mirror Backup
Mirrors
simply create a copy of any files you delete in your account. They are
held on the server for 30 days before they are wiped. Mirrors aren't
considered a backup option by many, but they are used by online backup
services. While this is a handy feature for an online service to use,
it's not a solid backup system.
Full Backup
A full backup doesn't just include your docs and simple files. This allows for a complete transfer, or restoration, of your computer's settings,
files, installed programs and more. With this technique, a computer can
be restored in moments even if you must replace the hard drive. One
drawback, however, is that if there are any viruses on your computer at
the time of the full backup, said virus(es) will still be functional and
malicious.