OS X Lion's FileVault technology may seem to make encrypted virtual memory redundant, but maintaining encryption even with FileVault 2 enabled is likely a good idea.

What does virtual memory actually mean? Find out inside PCMag's comprehensive tech and computer-related encyclopedia.

(Rather confusingly, swap space, which is the part of disk OS X starts to use when you run out of physical RAM, is sometimes also called 'virtual memory', but I don't think that OS X uses that ...

What does virtual machine monitor actually mean? Find out inside PCMag's comprehensive tech and computer-related encyclopedia.

Many IT professionals think of virtualization in terms of virtual machines (VM) and their associated hypervisors and operating-system implementations, but that only skims the surface. An ...

Terms like hard disk, drive, partition, and image are often confusing. Knowing the difference saves time and avoids errors ...