For much more than 20 years, Western Digital has been building top of the line hard drives for buyers. Looking at some other types of hard drives is one thing you might want to consider, although this hard drive is very reputable. The first thing to take note of is its capacity; one terabyte. I don't really know how you could fill that hard drive completely. 500 gigabytes is what laptops and computers are equipped with generally, so a one terabyte hard drive may easily back up everything you would like and more. 1000 movies may be put onto the hard drive. This just isn't the biggest size though; there are hard drives out there available to purchase that have 2TB, 3TB and even 4TB. Of course, it is pointless to have all that additional space in case you are not using it, and I believe that for most men and women 1TB is certainly sufficient space. The hard drive is very small, so that you can very easily carry it around, especially if you travel a lot. portable hard drive Western Digital is a recognized hard drive manufacturer, having existed for twenty years. Looking at other types of hard drives is a thing you may want to consider, although this hard drive is very dependable.