Wednesday, October 28, 2009

Some Common Symptoms of Hard Drive Failure - Data Recovery

Hard drive recovery of physically or logically damaged hard drive or mechanical and electrical failure with software corruption are totally human error. Some of the common symptoms of hard drive failure is

1.When system shows unable to boot error
2.Drives and partition becomes inaccessible
3.Some major application becomes unable to run or load data
4.Data corruption due to virus
5.Hard disk parts or component failure
6.Physical damage or crash of hard drive
7.Water or fire damage
8.Surface Media contamination damage
9.Accidental reformation of partition
10. Accidental data deletion

In each hard drive recovery case it starts with a free diagnostic to determine the potential of recovery and to provide a convenient and affordable price-quote for your review. The initial and necessary diagnosis determines whether the media is accessible to our lab equipment. If so, the first thing you need to do is to create a raw image of the data . Storage Media like hard drive can be recovered with deep analysis. Complete logical analysis can determine the nature of the data loss situation. If the hard drive storage media is inaccessible windows hard drive recovery specialist test the components in lab very closely and examine its internal health to determine the extent of physical damage.

Recovery of crashed hard disks some times involves replacement of failed or damaged components in a (clean room class 100 ) dust free environment and using specialized hardware and software tools to create the raw image. Some components typically include electronics, read/write heads, head assemblies, magnets & drive motors failure makes hard drive inaccessible.

In logical recovery raw image is used for examining the low-level data sectors and determining what thing can fix the file system structures also needed to get access to the important data. Sometimes the existing file system structures are missing or damaged so much that data has to be extracted directly from one or more fragments of the raw image.

Once a recovery has been successfully performed, file lists are created and data validity and integrity is checked. The recovery results will be submitted to the customer, as part of our verification of a successful recovery process. This all can be done with the help of data recovery specialist like Stellar Information System Ltd who are no 1 in production of hard drive recovery software for different operating systems and hard drive.