Tape Data Recovery? Is It Easy To Perform
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.
Even with a solid plastic casing protect the tape within, the tape cartridge like any other storage devices, can be damaged from smoke, water, or dropping the cartridge from high levels. Extreme exposure to high temperatures, its internal mechanism of the tape might fails, thus causing errors located within the tape's surface.
There are various cases of damages namely from water damage, missing oxide, folds in the tape, blade damage, bad oxide or even frictional damage, when tape data are being recovered. The fact that there are 2 types of tape data recovery, physical and logical recovery. Read on to find out more how you too can engage in the recovery techniques, if you are using tape as a storage medium.
What is needed for a physical tape recovery?
When there is a physical damage on the tape, a physical tape recovery is applicable. Physical damage such as cartridge crack, tape damage, failure in the internal mechanism of the tape and etc may prevents the data from being read efficiently.
Other physical damage such as the deterioration of magnetic coatings on the actual tape surface, broken wheels or cartridge housings, folded tape, broken tape, stretched tape, and any other damages connected with the actual tape of the machinery. The damages mentioned here are not exhaustive and gives the reason why a physical recovery is needed.
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.
If you thought you have damaged your tape storage media by accidentally dropped it in the mud, water or simply from high level, then you should immediately stopped what you are doing and head to those tape recovery offices so that those recovery professionals can help you.
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 is when the data was successfully recorded on the tape, however for some unknown reasons, if it cannot be read. You have to quickly find a way to solve this issue. Also, it does not show any visible form of damage to the tape and the exterior of the tape itself.
In order for the technician to execute the recovery procedures properly, he has to use multiple versions of the tape recovery software and take many "passes" at the tape using it.
It is quite normal to retrieve back the lost tape data, but the success rate of using logical recovery methods is much lower than using physical recovery methods.
Article Source: http://www.search-raven.com
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