SanDisk has announced a line of flash memory-based solid-state drives (SSDs) that it says are specifically designed for Ultra Low-Cost PCs (ULCPC) or "netbooks" priced between $250 and $350. The pSSD is available in 4-, 8- and 16-GB capacities, all of which boast a streaming read speed of 39 megabytes per second (MB/s)2 and a streaming write perfor