Internal HDDs are
Hard disk drives
in internal bays
The placement has little at all to do with viruses. Both external and internal disk drives have the same chance of getting viruses.
There are a lot of varieties of the internal hard drives available from as low as 10 MB to 5 gb. In the present world the most preferred hard drives are 250 gb to 500gb.
To provide power to large internal Devices such as hard drive or CD/DVD drives and sometimes case fans or other devices.Just adding this.Powers IDE drives.
Yes. Xbox will take both internal and external hard drives. External meaning USB drives and internal meaning Microsoft or Brainydeal Hard Drives that you can find at your local GameStop or at Sears.com
Internal Desktop refers to electronic computer parts that are designed to be installed inside a desktop computer. e.g Internal Desktop Hard Drives are hard drives designed to be installed inside a desktop computer.
Do you mean the "internal combustion engine"?
Examples of storage devices are: internal/external hard drives, floppy drives, CD's, DVD's, thumb drives, etc.
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Belt drives can be used when the distance between two shafts(for transmitting power) is large and are relatively cheaper than gear drives.
Internal hard drives are inside of your pc or phone or pretty much any electrical device. Depending on how large your hard drive is, you can store a lot or a little of data.