My 8GB MEM-Drive appears to have only 4GB capacity.
After partitioning your MEM-Drive it can happen, in some cases, that your capacity will decrease to only 4GB. Please use this MEM-USB_Flash_Disk_Utility to recover your full 8GB capacity. ATTENTION, using this tool will format and repartition your MEM-Drive and all data on it will be permanently deleted. Please make sure that you have made a backup of all your data that is on the MEM-Drive before you proceed.