Use Newegg coupon code SEAG1211 during checkout.
Newegg has this Seagate Barracuda 2TB 3.5" Internal Hard Drive for $109.99, but you can get it for $99.99 when you use the coupon code. Features a 64MB cache, 7200RPM, and 6.0Gb/s SATA interface. The same item sells at Amazon for $109.99 with decent reviews. Shipping is free.