Data centers are a critical, but often power-hungry, part of the enterprise. But, why exactly do data centers require so much energy? And how can businesses address emissions concerns as well as cut ...

In his decades-long career in tech journalism, Dennis has written about nearly every type of hardware and software. He was a founding editor of Ziff Davis’ Computer Select in the 1990s, senior ...

A clone replicates all your data—every file and folder, even the programs and system files. It's a true snapshot of the drive at the moment of backup. When used for restoration, the clone overwrites ...

A step further than simply copying files is copying the entire hard drive, including system files, known as a disk image. A disk image contains every bit of data on the drive and provides stronger ...