Compare SanDisk (SDCFX3-2048-901) (2 GB) CF Card to SanDisk Extreme® IV SDCFX4-4096 (4 GB) CF Card (SDCFX4-4096R)

SanDisk Extreme III CompactFlash is designed exclusively for the high-end, professional photographers who work under extreme conditions and expect the very best in products and support services. If youre planning on shooting under extreme conditions, not just any memory card will do. You need extreme performance, and youll get it with SanDisk Extreme III CompactFlash memory cards. With a minimum of 20MB/sec write and read speeds, youll get every shot you want, no matter the conditions.Plus, youll be able to review and download the shots quicker than ever, and recover accidentally deleted pictures with RescuePRO data recovery software, so you can move on to your next challenge worry free.And, whether youre at 13 below or 185F, youll have high-speed review and download of shots, the ability to recover accidentally deleted pictures and a dedicated technical support line from folks who know how important the perfect shot is. Less