In two or more disk drives become one large volume, so the computer views the disks as a single disk.

Raid 0

Explanation:

While managing the Hard disk drive if you want to set the two disks as one so that the large size can be seen and used by the user rather than using them separately, Raid 0 is where it is done.

It is usually done to combine two disks to use it as one.

only #2 represents an object at rest on a table.

in #1, there is no normal force due to the table; the object is accelerating downward.

in #3, the vertical forces are not balanced; the object is accelerating downward.

in #4, neither the vertical nor the horizontal forces are balanced. the object is accelerating upwards and to the right.

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