A way of connecting multiple internal drives to one PC controller. In this case, any signal from controller goes through the drives and is received by the drive whose number matches.
All drives have different numbers which are set using jumpers or switches.
No technology is fail-safe to various unfortunate accidents that may happen at any time leading to the disabling your storage system or damage to your storage media. Otherwise, periodic data backup is the best protection against data loss. See also Data loss and Recovery . The speed at which bits of data are sent. A process of data encoding based on locating and cutting out repeating data strings.