Flash Memory vs Cache Memory

Flash Memory vs Cache Memory

1. Flash Memory

• Type: Non-volatile storage → retains data even when power is off.
• Also called: Solid-state storage → no moving parts.
• Uses / Devices:
  • USB flash drives
  • Memory cards
  • SSDs (Solid-State Drives)
  • Embedded systems
• Key Point: Retains data without power.

2. Cache Memory

• Type: High-speed memory, volatile → loses data when power is off.
• Purpose: Temporarily stores frequently accessed data → improves CPU processing speed.
• Location: Close to CPU for faster retrieval.
• Key Point: Speeds up processing but does not permanently store data.

Quick Comparison Table