Originally Posted by colmo
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Be careful with memory card types - I believe Canon, Nikon and Pentax all use SD (and SDHC) memory cards. The A200 and E410 at least still use CF.
Not quite.
All current Canon DSLRs use CF, except the 1Ds MkIII (dual slot, one CF and one SD) and the 450D, which is SD. But the 400D, 40D, 5D and 1DMk III are CF.
As for Nikon, their "consumer" models (D40x, D6, D80 etc) use SD, but the "Pro" range (D200, D300 and D3 etc) use CF.