Jumat, 09 April 2010

The Difficulties in Laptop Hard Drive Recovery


The cause of laptop hard disk recovery can be varied, your laptop may be infected by a virus which causes the operating system to stop working and you can’t access your file and you hope that the virus won’t damage your important data. In more serious cases the hard drive is disastrously damaged by a mechanical crash, the recovery process may involve meticulously disassembling the laptop hard drive to extract the data. There are also cases where the laptop is just a lump of charred carbon, after a fire, a laptop hard drive recovery service can be asked to recover any data that can be salvaged from a heavily burnt hard drive.
The career in hard drive recovery can be quite rewarding as there will always a demand to recover data from a broken hard drive. Of course, large corporates have a large IT department of its own, but hard drive recovery is a specialized service that requires unique tools and skills.
As the result of the specialization, the cost of hard drive recovery can be really costly, recovering a 500GB can require $1000, which is enough for buying 20 hard drives. The procedure can be tedious, as the specialist can often required to re-sort gigabytes of raw data into comprehensible files. Even after the raw data is collected, the work is not over yet, if the hard drive is badly fragmented before a disaster, reconstructing files from the raw data can be very challenging. The file type also determine the difficulty level, text and document files are usually the easiest, while media files such images and MP3 files can also be easier to reconstruct as the algorithm are commonly known, as the result recovery specialists can assemble the file based on a definite blueprint. The resulting file may give a slightly grainy images or noisy songs, but at least you can glean something from them. System files, such as files of applications or operating system are often unsalvageable as very small damages can render them unusable. For this reason, you should only ask the specialist to recover your documents instead of media or application files to save time and money.

How to Prepare for Future Laptop Hard Drive Failure?


Recovering a hard disk especially on a laptop is something that no one expects to do. Unlike in desktop computers, recovering laptop hard disk can be more costly, as disassembling a laptop can be tricky. Luckily there are a few things you can do to make the process easier.
Though there is no easy way to recover from hard disk failure you can take steps to lessen the impact and reduce the stress involved. One common way is to back up your files regularly, for example copying your files to DVD or your desktop each week. If your laptop is used heavily for business purposes then you need to back it up every three days or even every day after you finish your daily activities.
Flash drive is usually not a permanent solution as the storage capacity can be limited for storing large files. However it can be useful for daily backup due to its practical usages style especially if your daily files are only a few gigabytes. DVDs are cheaper than flash drive when viewed from the dollars/gigabyte factor. However, writing files to DVD can be less easy than writing to flash drive. A DVD-R is a read only media and usually the cheapest option for backup, each can accommodate about 4,7GB of files, a pack of 100 DVD-Rs (470B) is usually sold for less than $25.
Sometimes it can be a little frustrating to see your backup media missing, destroyed or broken. But don’t worry, keep creating a backup as soon or later or hard drive will fail, and having a backup may not bring back everything to normal but it will make your life easier.