Error detection determines if the data received through a medium is corrupted during transmission. To accomplish this, the transmitter uses a function to calculate a ...

It has transpired that my supposedly good DVD media isn't so good after all, as some have recorded with CRC errors at the end of the disc. I'd have caught this if I'd been verifying at the time of ...

If you don’t routinely back up your data and have lost essential files from an external hard drive, external hard drive recovery can be challenging. External hard disk data recovery can be more ...

One of my hard drives has failed. It appears severely damaged, but not totally dead. I'm hoping to get some idea of whether or not what is on it can be retrieved. Here are the details and the current ...