Dr Skip drskip@gmail.com wrote: >Question for the group: >4 GB usb jump drives are at a good price point, and I've found 4 GB >micro-disks, also usb, at very close to the same price. When off, both are >essentially shockproof, and when plugged in will have no real shock. It then >really boils down to storage mechanism for reliability comparison. The disk is >old familiar technology with no write-limited lifetime. Flash is maintained at >a smaller atomic scale and maybe susceptible to airport x-rays perhaps? Maybe >bit flipping from some errant particle? >If given the choice for important day to day use, or important archival use, >which would you use? >Thanks, >Skip I use many USB jump drives day to day and have years of experience with them I have only broken one , it was plugged in my laptop when i put it away and the entire weight of the laptop was on it (broke the plug of the board. I soldered it back on salvaging the data. I even managed to put some of them through a washer/dryer cycle several times without ill effects other than losing some of the finish. That said I never have important data only on a jump drive. When moving data to other machines I always leave the original until I have the data on the target. I just bought two new Kingston jump drives at buy.com $19.95 for 4Gb they are getting cheaper all the time. I also use a usb harddrive but this is a larger 160Gb Western Digital Passport drive just fits in your pocket but I have found it to be unreliable in powered hubs. It seems to like root hubs probably due to exessive power usage. If I keep this requirement in mind it works very nice (though I don't mistreat it as I do with thumb drives). Peter van Hoof -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist