No, it will not erase your memory, it will only clean out your system, and it will delete your screensaver. but yu will still have your apps and your pictures. so its all good.
you hack an acount to earse a memory.
settings/general/reset
When you plug your IPod in the computer to download the songs you can delete the playlists off the cumputer or on your ipod you can press delete playlist
Plug it into iTunes, and once the iPod's menu shows up in the iTunes sidebar, then click on that. There is a 'Restore' button, which wipes out all memory on the iPod and resets it to factory settings.
You can easily reset the settings on your iPod by either going to the reset feature on the iPod itself. Alternatively, you can use the iTunes software to do a complete reset, including deleting music.
The amount of memory that is says is the formatted memory, not the actual memory.
will get disabled and eventually will need a reset to get it working again
The ipod does not have a memory card slot, so no memory card will work with it.
Syncing an iPod to put songs, videos, etc., on it does not reset the password.
There is not an iPod that has such memory. The largest memory for an iPod is 160GB (the iPod Classic), which is enough to hold around 40,000 songs.
In order to reset your ipod touch you need to plug upi your ipod touch to a computer with itunes. Once you go to itunes there will be a button you can press on the ipod touch info page called "REstore your ipod touch" Click it and then you're ipod touch will be reset to factory settings.
You can not download more memory to an ipod.