Memory Cards > Memory Stick Memory Cards > below $20

Advantages: fast to access, easy to put files on
Disadvantages: so small you may loose it!

...tiny, easily slotting into your Sony PSP or phone etc. 1gb can hold around 250 songs or many high quality photos or videos. The memory stick is read quickly by the psp, meaning you won't be left waiting for hours before you can finally play a song. The memory stick has a very easy drag and drop function when you connect it to the computer so its very easy to transfer/ copy files. The memory sitck also allows you to delete files even when not connected ... Read review

Advantages: small, reliable
Disadvantages: easily lost as of size!

I have this memory stick at the moment in my sony ericsson w880i and its pretty good for what it is. I have quite a few songs and videos on it, with some contacts saved in it, some photos, pictures etc and they all load up fine both on the computer and in the phone. It is good because files dont become corrupt randomly like they do on some other flash memory sticks I used to have, and the connection between the flash card and the computer will run ... Read review

Advantages: Spacious, storage quality, easy accessibility.
Disadvantages: I am still thinking.

...I have come accross the SanDisk SDSDJ-1024-814 SD Memory Card very recently on purchase of my canon SD 750 Digital Camera. It is a flash memory card and there are many advantages of flash memory card. As the name itself suggest the capacity of the disc, it is undoubtedly 1GB of extended memory, that you can plug into your camera to make out extra space to shoot your desired images or videos. The card comes in a dimension of 0.9"X1.3"X0.1" in width ...
...somewhat larger than regular cards we use in our mobile phones. The space it provides are enough to store music, images in jpg format, videos, etc. Moreover, we can keep the required file stored and carry them in case of emergency. It replaces the need of pen drive sometimes due to its high storage capacity. I loved the card for its capacity and the ease with which it accommodates a lot of things which can be transfered simply by use of a memory ... Read review

Advantages: easy, fast, good, reliable
Disadvantages: Nothing bad

The SanDisk 2GB SD Card is perfect for anything that fits an SD Card! It is the most reliable and fastest from other brands I tried. I so far used my SD card for my Nintendo Wii and Canon camera! They work on each device flawless! It is just amazing. It is also very easy to drag n drop photos and videos. Also deleting and stuff! It is also very easy to transfer stuff its very fast! If you need to choose a brand for SD cards I would go with the SanDisk. ... Read review

Advantages: Good Price, Good Speed.
Disadvantages: Adapter needed for some, doesn't fit into most cameras

SanDisk SDMSPD-2048-A17M Memory Stick is a reliable memory card that also saves you a few pretty penny. It is a cheap replacement for certain other brands and memory sticks. When I first used it, something suprised me. The memory isn't 2.0GB. It's a little less. (I tried fitting a 2.0GB movie in it, but it wouldn't fit). Most people use memory sticks for digital cameras - for movies, pictures, and such. Here is where another problem arise. The size ...
...digital cameras and a adapter is needed. And getting the adapter requires more money and time than just buying another memory stick. One thing I like about this memory stick is the speed. It is quite fast and deleting things/saving things doesn't take a long time. Overall, it's reliable and cheap, but you will need an adapter for most cases. ... Read review