Are Data Backups Worth The Time?

Posted in: Backup |
by Paul Wilcox

For many people, computers have become a daily necessity. We use them for work, for correspondence and for entertainment. Many of the files are important documents and losing them would cost us time and money. Backups are the best way to prevent their permanent loss.

Don’t make the mistake of believing that backups are only for computer geeks or large corporations, or a task that can be performed ‘when I get around to it’. On the contrary, backups are a necessity for everyone. Even if your computer has been running reliably for years, it will fail one day - either through virus attack, user error or just age.

When that happens, you’ll be faced with one of two things. On one hand, you’ll have a backup of all your critical information and can restore it all back onto your repaired computer or a new replacement. On the other hand, you’ll lose the financial information, music, digital photos and all the other important files on your computer.

There are many ways to lose the information on your computer. Besides the obvious hardware failures, there are floods, fire, power surges or even your child unplugging the computer at the wrong moment. Your computer could also be infected by a virus or spyware that wipes everything out.

But there’s only one way to get it back - by having it available to be restored.

What Should You Be Backing Up?

Most people don’t actually have to backup every single file on their computer. This can require a large amount of storage and can take a long time. The critical things to backup are all the files you have created and any software that cannot be replaced. Financial records, word processing documents, legal files - the list goes on and on.

The list can go on and on, but the backup doesn’t need to.

The easiest way to backup your files is to use the software that comes with most operating systems. Windows includes one, as does Mac OS X, Linux and others. These programs are usually pretty straightforward and it’s just a matter of selecting the files and folders you want to save. Many of them can even be scheduled to run in the middle of the night or some other time you’re not using your computer.

For a modest sum backup software can be purchased that will only backup files changed since a certain date, or since the last backup. Alternatively, new files could be copied daily to a backup folder where they can be backed-up by your backup program. To ease the task of identifying which, use the Search option to list files ‘newer than X’. Once the list is complete, copy them into the backup folder and run the program for just that folder.

Some types of data are a little more difficult to backup. Email is a good example. Some email programs don’t actually store the messages on your computer - they’re stored on the server instead. In these cases, you can usually export the messages into a file on your computer that can then be backed up.

You can backup your information to almost any kind of removable media - removable hard drives, writable CDs or DVDs or even the USB memory sticks that are so common these days. In a pinch you may even be able to fall back on the old floppy disk. Documents don’t take a lot of space and often fit into a small storage area.

Daily backups are one more thing to do in a busy schedule. But the day you lose that file you need and can’t restore, you’re going to be a whole lot busier.

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Tape Data Recovery? Is It Easy To Perform

Posted in: Backup |
by Edmund Smith

In this 21st century, information technology has become a part of our lives, we simply can’t do without it. The usage of tape drive has virtually lost over to other media of storage. However, for those who are curious of what is tape data recovery. This article is for you. It is the recovery of any data that has been lost on a tape, obviously, but what it involves is quite interesting.

Although the tape cartridge is a piece of durable storage media, it can still be damaged from smoke, water, or simply dropping it to the ground. It’s life span can be shortened by extreme exposure from high temperature, internal failure mechanism, or sector-errors that are situated right in the middle of the tape’s life.

Tape data can been recovered from damages caused by water, missing and bad oxide, sliced edges, and even friction damage. These data are recovered using 2 types of recovery methods, namely physical recovery and logical recovery. Read more to understand these recovery methods can help you to maintain your data effectively.

What is needed for a physical tape recovery?

It is needed from there is an actual physical damage to the tape. It can be something to do with the plastics or the cartridge that are preventing the data to be read properly.

Physical damages are needed due to the deterioration of magnetic coatings on the actual tape surface, cracked wheels, twisted tape, creased tape edges, broken tape, stretched tape, or any other damages connected with the actual tape itself.

Most places that are dealing in tape data recovery guarantee a high physical recovery rate of 98%. They claimed that they have trained professionals to execute this type of task.

You may quickly need to bring your storage device to those highly trained recovery experts for recovery procedures, once you felt that you have damaged your tape storage device if it has been dropped in the mud, water or fall from high levels.

What is logical recovery?

Logical tape data recovery is more complicated than physical recovery, and is also more expensive than the normal recovery techniques.

We need logical recovery when the data is unable to read or write even though it has been successfully recorded onto the tape itself. Or there are no visible form of damage to the tape and the tape body itself.

The recovery of datafiles in logical recovery requires the expert professional to use multiple versions of the recovery software and take many “passes” at the tape using it.

You can easily pieced back the damage or lost tape data, but the rate of success of logical tape data recovery is much lower than physical tape recovery.

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