Efficient way to keep a backup HD

able to use it as primary if the first one fails. Which application appears to be best for me? Are there any other programs that would suit me? What would be a good way to initialize the second hard drive for mirroring? Thanks! -- Christophe

vinum, rsync, or rdump? which is better for me?

able to use it as primary if the first one fails. Which application appears to be best for me? Are there any other programs that would suit me? What would be a good way to initialize the second hard drive for mirroring? Thanks! -- Christophe

USB Solid-state drive problems

of flash drive to the dev team help? Is 5.0 more stable with this kind of stuff? Is there any way to reinitialize the usb bus(or whatever does the usd detecting) so it will recognize the flash drive after i've removed it and reinserted it? Thanks to whoe