Updating our storage devices

CD-Rom / Dvd

Now there are different types of CD-ROM
We have:

• CD-Rom RD (Read only memory) Capacity from 700 MB to 900 MB.
• CD-Rom RW (Rewriteble) Capacity from 700 MB to 800 MB.
• DVD-Rom RD (Read only memory) Capacity from 2GB to 8GB.
• DVD-Rom RW (Rewriteble) Capacity from 4,3 to 4,5 GB.

Pendrive

• You need a USB port.
• They have different capacities from 128 MB to 4 GB.
• The standard capacity is 1 or 2 GB
• They have much more capacity than floppy disk.
• They are faster and very easy to carry.
• You can store all kind of files and floders.
• You can also store programmes.
• You can install them in another computer or in the pendrive itself.
• They are becoming cheaper and cheaper day by day.
• Nowadays you can get a 2GB pen drive for less than 20 €.