InsideHW.com has posted a Memory Cards Roundup
A great variety of memory card standards currently coexist on the market. The product gamma which these cards can be coupled with is no smaller in number. From computers, both personal and portable ones, over mobile phones, mp3 players, digital cameras, up to gaming consoles - the list seems endless. Naturally, with such a large base of devices, there are many uses memory cards are required for; that's the reason for this variety of more or less popular card types. The memory card history starts back in the beginning of the nineties, when the first PCMCIA models hit the market.Memory Cards Roundup