Backing Storage

Backing storage provides long-term data storage.

What is backing storage?

  • Backing storage provides long-term data storage
  • It keeps files and programs safe even when the computer is turned off

Capacity

  • Capacity is the amount of data that can be stored
  • Backing storage capacity is typically measured in gigabytes (GB) or terabytes (TB)
  • Typical capacities range from 256GB to 2TB
  • More about capacity

Types of backing storage

  • Internal Storage:
    • Found inside the computer, such as:
      • Hard Disk Drive (HDD): Stores data on spinning disks, offering high capacity but slower speeds
      • Solid-State Drive (SSD): Faster and more durable than HDDs, with no moving parts
  • External Storage:
    • Portable devices used outside the computer, such as:
      • External Hard Drives: Similar to HDDs but connect via USB for extra storage
      • USB Flash Drives: Small, portable, and easy to use for transferring files

Backing storage ensures data is saved securely and can be retrieved when needed, whether stored inside the computer or on portable devices.

Targets

State the purpose of backing storage.

Describe how capacity affects backing storage.