SDXC memory cards promise 2TB of storage, 300MBps transfer
• egadgetSDXC (SD eXtended Capacity) stores more than 4,000 RAW images, 100 HD movies, or 60 hours of HD recording with a transfer rate of up to 300MBps. The first batch of retail cards will hit before March with read/write speeds up to 104MBps in unknown cap