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_______ is a technology in which extra copies of data are stored on two or more hard drives to ensure that critical data is not lost.

User Martey
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Answer: RAID(Redundant Array of Independent Disks)

Step-by-step explanation:

Redundant Array of Independent Disks is defined as the computing technology that functions by uniting various hard disk drives for data redundancy to turn into a single unit .It helps in sacking the data into storage .

  • This technology helps in performance improvement as well as saving storage space.It increase flexibility of the system so that data can be accessed quickly.
  • It reduces the chances of losing data as multiple copies of data are created in drive to work against failure.

User Mjimcua
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