Magnetic Storage | Hard Disk Drive |
Read/Write Head | Track |
Sector | Platter |
Disk Controller | Magnetic Tape |
Magnetic storage device that uses several disks coated with magnetic material to store data permanently. | Type of storage that uses magnetic fields to write and read data on a disk or tape. |
Narrow concentric circle on the surface of a disk where data is magnetically stored. | Component of magnetic storage devices that reads and writes data onto disk by changing magnetic orientation of the disk's surface. |
Disk inside a hard disk drive where data is magnetically stored. | Division of a track on a disk containing a fixed number of bytes. |
Long plastic ribbon coated with magnetic material on which data can be magnetically recorded. | Electronic module that manages the flow of data between the computer and the hard disk drive. |
Tape Drive | Backup |
Archiving | Data Retention |
Data Recovery | Data Redundancy |
Data Mirroring | Redundant Array Of Independent Disks |
Process of copying and storing data in a different location for safekeeping in case of data loss or damage to the original data. | Magnetic storage device that uses a tape to store data sequentially. |
Duration for which data has to be preserved and kept accessible. | Process of preserving data over a long period of time and ensuring that it remains accessible and usable. |
Technique of storing duplicates of data to ensure that it is not lost in case of failure or damage to the original data. | Process of restoring lost or damaged data files from a backup or other copies of the data. |
Technology that uses multiple disks to create a single logical unit with improved performance, reliability, and storage capacity. | Type of data redundancy where two copies of the same data are stored on separate magnetic disks. |
SATA (Serial ATA) | IDE |
Solid-State Drive | |
Interface standard for connecting storage devices such as hard disk drives and CD/DVD drives to a computer's motherboard. | Interface standard for connecting storage devices such as hard disk drives and solid-state drives to a computer's motherboard. |
Storage device that uses NAND-based flash memory chips to store data, offering faster access and higher durability than traditional hard disk drives. | |