We have 6 pocketecs for local storage.  (Originally we had 8, one died, and one is at Marshall I believe)

 Let's use the pocketecs for the 4 sonic adams.

 The pressure adams will generate about 290 Mbyte/day  (24 bytes/sample, 10 samples/sec, 14 channels). So for the pressure systems, let's use 4  Gbyte usb pen drives.