[mythtv-users] USB Flash Memory for boot/system. What is fast enough?

[Richard Morton]

running Mythbuntu with myth0.21

is this a little tight ?

$ free
            total       used       free     shared    buffers     cached
Mem:        444668     439968       4700          0        200     115016
-/+ buffers/cache:     324752     119916
Swap:            0          0          0

R