Best Buy discounts several SDHCs and USB drives as listed below. Even better, each enjoys free shipping. That puts each at the lowest total price we could find by at least $2. Sales tax is added where applicable. The deals with shipping unless otherwise noted:

• PNY 8GB Attache USB 2.0 Flash Drive (pictured) for $3.99 ($0.50/GB)
• PNY 8GB Class 6 SDHC Card for $3.99 ($0.50/GB)
• PNY 16GB Attache USB 2.0 Flash Drive for $6.99 ($0.44/GB)
• PNY 16GB Class 6 SDHC Card for $6.99 ($0.44/GB) + pickup

Update 2: Free shipping is available again for most of the above items.