What is difficult for you?

The hard drive is probably the most important things you can have your digital files. But for those who do not know how to get the best bids can be difficult. Since there are many options and choices, you may find that you decide to buy or mix. And, of course, consider many factors, too.

Help, ask the following questions, what works for you:

It's a 3.5 or 2.5?

Depending on where and how they are used, are of different sizes of hard disk portable and desktop computers. 3.5 "HD disk drive and 2.5" is a laptop. Remember that these measures do not change each
other, and ending on HD useless, if you bought the wrong.

Desktop HD are larger and heavier and require more power. HD laptop closer and smaller and require less energy than desktop computers HD consume less energy, too.

160 GB, 500 GB or 1 TB?

As a general rule, these drives have a maximum size that you have a tight budget. Philosophy is that the applications, software and files on a regular basis will increase over time. Several years ago, a typical picture of type 2 KB 500 MB of digital photos today. Consider your staff install and use, and the number of channels.

great backup unit would be wiser to buy HD. The controls in the future, especially to store more files on disk, and programs and reduce the likelihood of having another soon.

External or internal?

Some people purchase an additional storage space on your hard disk - which is easy to carry when they go to school, at home or office. Depending on your preferences, you can use your external hard drive. This is especially useful if you have large files, you need an occasional services.

HD Portable gain control over the USB port, unless you have other things in this case. The fields are smaller price tag, but you can sew a bit 'HD. Desktop HD, but cheaper, but housing is expensive because we need more power. Also consider the budget before the election HD, you have to work .