500 GB will be the available drive space in a raid 5 configured system with 3 250gb hard drives.
One gigabyte (GB) is known to be one that is made up of about a 1 billion bytes, or we can say that it is made up of 1 thousand megabytes.
Note that a computer is one that can have 4 GB of RAM as well as 16 GB and a gigabyte (GB) is known to be seen with two hard G's which is said to be the unit of data storage capacity that is known to be made up of roughly about to 1 billion bytes.
Hence, based on the above, 500 GB will be the available drive space in a raid 5 configured system with 3 250gb hard drives.
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