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Virtual reality and the need to ‘back up’
ОглавлениеFinding space to store your digital photos is not the only issue you need to be aware of. Unlike film, where you always have the original negative to fall back on, digital photos have no physical form. The electronic file on your computer is all you have. If the computer’s hard disk should fail, or if the computer is stolen or damaged, you will lose all your photographs.
This is why it is important to have a system for ‘backing up’ these files. This simply means keeping a copy of your photos on another storage device, preferably in another location, just in case something should happen to your computer.
There are different ways of doing this. Some photographers find the simplest method is to save their photos on CD or DVD as they go along. This is easiest if you have a routine. For example, your routine might be to first copy the photos from the camera to your computer, then copy them from the computer on to CD, then delete them from the camera.
Alternatively, you can use a plug-in (‘external’) hard disk drive and special backup software to maintain an up-to-date copy of your photo collection. This will serve as a generally reliable and relatively safe archive.