Barudan's D series and the current V series models have a CF card slot and CF card. This provides more memory than most embroiderers will ever need. Even a 32Mb CF card provides sufficient memory for up to 5,000 designs. Those designs can be saved into 50 different folders (100 designs per folder).
Average sized embroidery designs use up only a small amount of memory on a CF card (between 20 to 30Kb per design). However, if you need more space your Barudan can use CFcards up to 2Gb