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 Optical Storage Devices
CD-ROM DVD
Blu-Ray Read-Only

 

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.
A type of data storage device that uses light to read and write data to a disk or other storage medium. Storage device that uses NAND-based flash memory chips to store data, offering faster access and higher durability than traditional hard disk drives.
A category of optical storage device that utilizes a laser to retrieve data stored on digital video disks, offering greater storage capacity compared to compact discs. A type of optical storage device that uses a laser to read data stored on compact disks (CDs).
A type of optical storage device that can only be read, not written to or erased. A high-definition optical storage device that uses a blue laser to read and write data to a disk. It has a much larger storage capacity than DVDs.

 

Write-Once Rewritable
Pit Land
Laser Optical Disc Drive
Reflectivity Data Density

 

A type of optical storage device that can be written to and erased multiple times. A type of optical storage device that can be written to once, but data cannot be erased or modified.
A flat area on an optical storage device that represents a 1 in binary code. A small indentation on an optical storage device that represents a 0 in binary code.
A device that reads and writes data to optical storage devices such as CDs, DVDs, and Blu-Ray disks. A device that emits a beam of light that is used to read and write data on an optical storage device.
The storage capacity of an optical storage device is based on the quantity of data that can be stored in a specific area. Greater storage capacity indicates the ability to store a larger amount of information on the device. The capacity of an optical storage device to bounce back light. A greater capacity leads to enhanced accuracy in reading data.

 

Rotational Speed Access Time
Buffer Caddy
Tray Electrical Storage Devices
SSD Flash Drive

 

The duration required for an optical storage device to find and obtain data. Decreased duration allows for faster retrieval of data. The rate at which an optical storage device revolves. A faster revolution rate allows for quicker reading and writing of data.
A protective cover that holds an optical disk while it is being read or written to. Caddies are often used in professional settings to prevent damage to disks. A small amount of memory on an optical disc drive that temporarily stores data before it is written to or read from the disk.
Devices used for storing electrical energy. A device that securely holds an optical disk in place during reading or writing operations. It is often preferred in consumer settings due to its user-friendly nature and enhanced convenience.
A small, portable electrical storage device that uses flash memory to store data. Solid State Drive, a type of electrical storage device that uses integrated circuits to store data.

 

Storage Energy
Data Integrated Circuits
Portable Flash Memory
Digital Cloud Storage

 

The ability to do work or produce power. The act of preserving or retaining data in a digital format.
Electronic components made of interconnected semiconductor devices on a single chip. Information in a digital format that can be processed by a computer.
A type of non-volatile memory that can be electrically erased and reprogrammed. Capable of being easily carried or transported.
A type of data storage in which data is stored on remote servers accessed through the internet. Representing data as numerical digits for storage and processing.

 

Virtualization Data Migration
Data Center Cloud Service Provider
Security Protocols Subscription Model
Data Encryption Data Replication

 

The process of moving data from one system or storage location to another, typically from on-premises to cloud storage. A technology that allows multiple virtual machines to run on a single physical machine.
A company that provides cloud computing services to businesses and individuals. A facility used to house computer systems and associated components, such as telecommunications and storage systems.
A pricing model in which customers pay a recurring fee for access to a product or service. Rules that govern the exchange of data between networks, ensuring that only authorized users have access to sensitive information.
The process of copying data to multiple locations to improve data availability and resilience. The process of converting plain text into a coded language to prevent unauthorized access to sensitive information.

 

Private Cloud Public Cloud
Hybrid Cloud Network Latency
Cloud Backup Disaster Recovery
Cloud Availability Cloud Scalability

 

A cloud infrastructure maintained by a third-party provider and accessed via the internet. A cloud infrastructure maintained by a single organization, providing increased security and control over data.
The delay that occurs when sending data between two points on a network. A combination of public and private cloud infrastructures, providing a balance of security and scalability.
The process of restoring business-critical systems and data after a natural or man-made disaster. The process of backing up data to the cloud, providing a secure and cost-effective alternative to traditional backup methods.
The ability of cloud systems to grow or shrink in response to changing demand, much like an elastic band. The ability of cloud systems to remain accessible and operational in the face of hardware or software failures.

 

Data Center Virtualization Cloud Deployment Model
Primary Memory Secondary Memory
Hard Drive

 

A model that describes how cloud infrastructure is deployed, such as public, private, or hybrid. The process of creating virtual versions of physical data centers, enabling organizations to reduce costs and increase efficiency.
Non-volatile storage location in a computer where data is stored for long-term retention. The main memory in a computer where data is stored for immediate access by the CPU.
A type of secondary memory storage device that uses magnetic disk storage to store large amounts of data long-term.