Storage Technology Definitions

  • H

    HDD form factor (hard disk drive form factor)

    HDD form factor is the size or geometry of a hard disk drive, determining the device’s compatibility with the drive bays in a storage array or enclosure, server, portable computer or other computing device.

  • helical scan

    Helical scan is a way of recording information onto magnetic tape.

  • HIPAA-compliant cloud storage

    HIPAA-compliant cloud storage implements the guidelines of the U.S. Health Insurance Portability and Accountability Act (HIPAA).

  • holographic disk drive

    A holographic disk drive is a holographic storage device that uses a laser to store data to optical media in three dimensions, maximizing storage capacity by using the media's depth... (Continued)

  • holographic storage (holostorage)

    Holographic storage is computer storage that uses laser beams to store computer-generated data in three dimensions.

  • host bus adapter (HBA)

    A host bus adapter (HBA) provides physical connectivity and input/output between a server and a network and/or storage device.

  • host-based replication

    Host-based replication is the processes of using servers to copy data from one site to another.

  • hot data

    Hot data is a reference to data that is accessed the most by an organization.

  • hot plug

    Hot plug is the addition of a component to a running computer system without significant interruption to the operation of the system.

  • hot spare

    A hot spare, also called a hot standby, is a backup component that can be placed into service immediately when a primary component fails. 

  • How many bytes for...

    This page provides tables and other information about how many bytes are required (how much computer storage) for various information objects or purposes; it also summarizes some facts that have been gathered about how much information exists in the world and, where appropriate, how much computer storage this requires.

  • HSM (Hierarchical Storage Management)

    HSM (Hierarchical Storage Management) is policy-based management of file backup and archiving in a way that uses storage devices economically and without the user needing to be aware of when files are being retrieved from backup storage media.

  • HVD (holographic versatile disc)

    Holographic versatile disc (HVD) is a medium of holographic storage that looks like a DVD but is capable of storing far more data... (Continued)

  • hybrid cloud hosting

    Hybrid cloud hosting allows organizations to provision dedicated servers and storage and cloud servers and storage on the same network.

  • hybrid cloud storage

    Hybrid cloud storage is an approach to managing storage that uses both local and off-site resources.

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