Disk drives have been getting larger. their capacity is now often given in terabytes (tb) where 1 tb equals

1Tb would equal 1000

As computers and other digital devices have become essential to business and commerce, they have also increasingly become a target for attacks. in order for a company or an individual to use a computing device with confidence, they must first be assured that the device is not compromised in any way and that all communications will be secure