They are very similar. These two terms are usually used in the following way:
A product marketed as an "external hard drive" is an enclosed, stand-alone hard drive that is meant to sit on or by a computer desk. It is big & heavy enough that you wouldn't want to carry it around all the time.
A product marketed as a "portable hard drive" is an external hard drive that is small & light enough to be conveniently carried around in a computer bag, sometimes even in your pocket.
the color
It can range from half a gigabyte to 2 terabytes, and anywhere in between.
Simpletech produce portable external hard drives. These range from small USB sticks, to larger external hard drives. Simpletech also produces mini versions of the portable hard drives
There are many portable external hard drives which would fit into most standard size pockets.
Portable & External Hard Drives.
There are many different manufacturers of external portable hard drives. One of the most popular, trusted and credible manufacturers is Seagate. They are used around the world by many.
A portable hard drive is just an external hard drive with set memory, for example 320GB, A hard drive enclosure is if you have an internal you wish to use as an external, you simply connect it to the enclosure and use it. However permissions etc have to be overwritten to access the data, so if your not very technical, best just buy an external
Only the most obvious... - Internal drives are housed within the main computer case. - External drives are in their own casing. Allowing them to be transported to another machine and used there.
i got an external hard drive made by simpletech and it broke in the first 2 hours of using.
It can be made portable, but would have to be physically removed from one computer and installed in another one. So they are not generally used in that manner.External hard drives are the drives associated with portability.
A Jazz drive is similar to a Zip drive. Jazz drives are external storage devices that use cartridges to store information on. With portable hard drives and flash drives available, the Jazz drives are obsolete.
External hard drives are used for storing documents, pictures, videos and any other computer files. The external hard drive can be plugged into any computer so it makes the files more portable. Many people use external hard drives as a way of backing up files.