TarDisk: Storage Expansion Card for MacBooks

So you want to increase your MacBook’s onboard storage space? TarDisk has you covered. It adds up to 256 GB of storage space to your MacBook. It has a unibody aluminum enclosure and offers 95MB/90MB sec read/write speeds. Simply insert TarDisk into your MacBook to get started.

You can use this extra storage space to make backups, store programs, and do anything else you want. More information is available here.