Time Machine does a good job of backing up only items that have changed since the last backup, but the Time Machine archive will eventual grow fairly large.Ī large hard drive to dedicate to Time Machine is a wise investment and means that you will be able to maintain backups that allow you to turn back the clock weeks, months, or even years if needed.Īn external drive is ideal because it is easily removed if your Mac is damaged and it operates on a completely different bus from your internal drive. You should also invest in a high-capacity external hard drive (or a second internal hard drive, if you are using a Power Mac G4/G5 or Mac Pro) for Time Machine. Power PC G4 (800MHz or faster), G5, or Intel processorįor good performance-particularly good visual performance-you will want a minimum of 1GB of RAM more if possible.The minimum system requirements to install Leopard are the following: This means that Leopard needs more raw horsepower and memory than previous Mac OS X releases. Leopard also relies on a number of background processes for many of its new features. Leopard’s interface is much more graphic-intensive (3D and animated) than any version of Mac OS X before it.Īs a result, breathtaking visual effects permeate Leopard and the applications designed for it. Make Sure You Have Everything You Needįirst, make sure that you have a Mac that meets or exceeds the minimum system requirements. Taking some time to understand your upgrade options will ensure that youenjoy installing and using Leopard. But before you install, remember that Leopard is a major overhaul ofalmost every part of Mac OS X. After a year-and-a-half wait, Mac OS X Leopard is available and ready for themasses.

Mac os x leopard upgrade