Wednesday, February 3, 2010

Computer Talk: Storage Devices

At the Tuesday computer session, we had a discussion regarding storage devices, including "thumb drives" and hard drives.

Today while at Wal*Mart I checked to see what they had.

Thumb drives:
  • 1GB for about $9
  • 2GB for $12.88
  • 4GB for $24.88
  • 8GB for a bit under $50, as I recall.
A large photo is about 1MB, or 0.001GB. Therefore, one could store about 2000 large photos on a 2GB drive. (I don't believe thumb drives are recommended for long-term, permanent, storage, but they are great for short-term storage.)

Hard drives (all USB hard drives, and very small)
  • 320, 350, and even 500GB for $79.
This is about the same capacity that their laptop computers have.