BBB EEPROM Size check

Could someone tell me how to check the size of the BBB EEPROM?
Older boards have 2GB and REVC has 4GB and I would like to be able to verify it.

Thanks.

-J

/s/EEPROM/eMMC/g...

df -h (look at Size)

Regards,

Thanks!

Just what I was looking for.