We've already given you the leaked specs for the unannounced updates to Sony's VAIO Z series of laptops. Now here's what you haven't heard: that SSD on the feature list is rather special, a "Quad SSD" in Sony language. To quote from the materials we've peeped, the Quad SSD is delineated as "SSD RAID0:64GB/128GB x 4." What's unclear is whether that means 4x 128GB or 64GB modules for either 512GB or 256GB of RAID 0 storage, or simply 4x flash modules totaling 128GB or 64GB of RAID 0 capacity. Presumably, it's similar to devices like the PhotoFast GMonster Quad Drive (pictured, with four CF memory cards) that we've already seen. What we do know fo
