Installing an additional hard drive inside a home computer will provide a large amount of additional storage. Having a separate hard drive can also act as a backup as (hopefully) both drives will not fail at the same time.
All computers have an internal power supply... An external one is simply for back up if you lose power.
booster?
The advantage is you can use it for meticulous hardware work, such as glueing a USB drive to a computer screen or Hard Drive. Hope that helps :)
An advantage to having a computer is the fact that you can communicate with others with ease. A disadvantage is the fact that you have to know how to type in order to make a computer useful.
One advantage to having an education in computers is the availability of work. You will be able to find a job regardless of where you live when you have a good understanding of computers.
There are many advantages of having a scanner. The main advantage is that you can recreate documents on the computer.
The obvious answer (without having any additional information) would be to charge the battery !
advantage is nothing... :)
There is no particular advantage.
The advantage of having a phone is that it makes communication much easier and faster.
If your computer is catching on fire then it is having a cooling problem. Make sure your fan did not come unplugged or burn out. If your computer has not already had some of the internal parts melted then you still may be able to salvage some of it.
The beneficial reasons of having a gaming laptop is having more of an advantage when playing games then a regular computer being able to play high performance games and get the best quality.