Secondary storage

Secondary storage

1. Optical

   • Advantages
     • Can hold a lot more data than a standard DVD, meaning it can store movies with better picture and sound quality. Portable.

2. Magnetic

   • USB
   • Advantages
     • Relatively cheap per unit of storage. Fast access and retrieval times compared to other storage devices.

3. Slid state

   • Hard drive

Images and files in the map