gulyasal5 years ago • purchased this product0005 out of 5 starsGreat value for money! Buy only one pack!It significantly improves the performance of the Synology 1517+. I bought two thinking there is only one memory card in a package, and there's actually two cards of 8 GB each in a package. Bonus!The Community terms and conditions applyHow do ratings work?iMore information about: How are ratings submitted?SubmitCancel