‘InvalidDrive Specification’ can be caused by any number of things:

Driveoverlay problems, the drive is not configured / plugged inproperly, the BIOS needs to be adjusted to detect thedrive, a cable connecting thedrive to the rest of the computer may be damaged, The harddrivecontrolleron your motherboard may be damaged, the master boot record onthedrive isdamaged, the head has crashed or the drive might be dead.

The first thing is to determine is if your problem isphysical orLogical. The best way is to always keep it simple. Go tothe BIOS and see if it detects your harddrive properly. If it does, you more then likely have a logical problemthis isgood news because it is fixable.

TheHard Drive Mechanic Has:
For over 12years has been in the forefront of advanced hard drive crash recovery.Because it is Artificial Intelligence based, The Hard Drive Mechanic is able to walk you through diagnosis and repair of a invaliddrive specification error (assuming it is not physical), fixing it injust minutes.