To free up your cards and to back up your work, consider having a means for storing captured images, such as a laptop computer or other dedicated storage devices. [Dennis' Equipment: Currently I use Lexar Professional 32GB (600x speed) cards, download images to my Acer Aspire V5-531 laptop computer and back them up to an external 1TB Seagate Backup Plus Portable Drive.] [Dennis' Recommendation: Ha