Pros: Very durable, performs well at all temperatures, very fast read and write times.

Cons: Expensive, many devices can't yet take advantage of its speed capabilities.

The Bottom Line: Highly recommended for digital SLRs that are subjected to tough working conditions. Very fast write and read times, good reliability, and enough memory to get through longer assignments.

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Pros: acclaimed performance, reasonable pricing, included data recovery software, supposedly included RAW software

Cons: Capture One software code only in marked boxes, speed and temperature range less essential

The Bottom Line: At now $100 after rebate, this is a no-brainer for reliability and brand name. Look for marked boxes for the PhaseOne software.

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