Still haven't dropped a speedy solid state drive into your PC? SanDisk might just tempt you with its latest batch. At Computex 2010 the memory manufacturer announced its fourth-generation SSD lineup, consisting of the laptop-sized SSD G4 and the diminutive SSD P4 -- those tiny mini-SATA netbook boards you see chilling outside Jefferson's posh, nickel-plated mansion. The former will arrive in up to 256GB capacities with 220MB / sec read speeds and 160MB / se