Definition

Noun: 1. An electronic memory device: This is the primary hardware component within a computer system responsible for storing data and instructions, either temporarily or permanently, so that they can be retrieved and processed by the central processing unit (CPU). 2. The component forming the central part of a computer with the CPU: It refers to the storage subsystem that, together with the CPU, constitutes the core of a computer to which peripheral devices (like keyboards, monitors, and printers) are connected.

Usage

• Computer storage is a fundamental, non-removable part of a computer's architecture, distinct from portable storage media.
• It is often discussed in terms of its capacity (e.g., gigabytes, terabytes) and its type (e.g., volatile RAM, non-volatile ROM, solid-state drives).
• The term is frequently used in technical and general contexts to describe the internal, primary data-holding hardware of a computing device.

Examples

• "The most significant upgrade for my old laptop was increasing its computer storage from a hard disk drive to a solid-state drive."
• "When you run a program, it is loaded from the computer storage into the working memory (RAM) for the CPU to execute."
• "The basic architecture of a computer includes the CPU, computer storage, and input/output systems."

Advanced Usage

• Hierarchical storage: Refers to the organization of different types of storage (cache, RAM, SSD/HDD) in a computer system, balancing speed, cost, and capacity.
• Virtual memory: A memory management technique where the computer uses a portion of the computer storage (like a hard drive) to simulate additional RAM when the physical RAM is full.

Variants and Related Words

• Memory: Often used synonymously with "computer storage," though technically "memory" can more specifically refer to fast, temporary storage like RAM, while "storage" often implies non-volatile, long-term data retention.
• Primary storage: Another term for the main internal storage directly accessible by the CPU, such as RAM and cache memory.
• Storage device: A broader term that can include both internal computer storage and external devices like USB flash drives or external hard drives.
• RAM (Random Access Memory): A type of volatile computer storage used for temporary data that the CPU is actively using.
• ROM (Read-Only Memory): A type of non-volatile computer storage containing firmware or permanent instructions.

Synonyms

• Memory
• Primary storage
• Internal storage
• Memory device

Related Phrases

• Storage capacity: The total amount of data a storage device can hold.
• Storage medium: The physical material on which data is stored (e.g., magnetic platters in an HDD, flash chips in an SSD).
• Allocate storage: The process of reserving a portion of computer storage for a specific task or program.

Noun

1. an electronic memory device
   • a memory and the CPU form the central part of a computer to which peripherals are attached