Q:

What does it mean when a disk is write protected?

A:

Quick Answer

A disk that is "write protected" means that the contents of it cannot be altered, deleted or formatted. This prevents unauthorized modifications to the disk and protects the data stored there. Any form of computer storage may use write protection.

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Full Answer

Early floppy disks used a hole or notch to institute this feature. Hard drives require an adjustment of software settings to implement the protection. USB flash drives or cards may have a either physical switch on the device's exterior or a software alteration. The term may also be used synonymously with the phrase "read only." Both signify that the data contained therein cannot be tampered with.

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Related Questions

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    What is a floppy disk used for?

    A:

    According to HowStuffWorks, a floppy disk is used to store computer data on a medium that exists outside of the computer. Before high-capacity online and offline storage solutions became widely available, floppy drives were a simple way to store and distribute information.

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  • Q:

    What is the capacity of a floppy disk?

    A:

    The first 8-inch floppy disks created in the 1970s had a capacity of 80 kilobytes. By 1986, IBM improved its design, resulting in the 3.5-inch floppy disk, which had a maximum capacity of 1.44 megabytes.

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  • Q:

    How much memory can a floppy disk hold?

    A:

    Since 1969, there have been three different size floppy disks for computers, each one with different storage limits. The most recently used disks have a hard plastic cover measuring 3.5 inches by 3.5 inches. It can hold up to 1.44 MB of data.

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  • Q:

    What does "HDD" mean?

    A:

    "HDD" refers to the hard disk drive, which About advises is the main data storage device on a computer. The operating system, application software and most of the other files are stored on the computer's HDD.

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