Both Samsung and Western Digital unveil 640GB laptop hard drives

Carrying around your collection of videos, music, photos, and maybe even work documents got even easier today as two 640GB 2.5-inch hard drives were unveiled from Samsung and Western Digital. Both units spin at 5400RPM and cost $149.99 and claim to be very quiet (Samsung has its “SilentSeek” and “Noiseguard” and Western Digital has its more »