Western Digital Green 2TB 32MB Cache SATA Internal Hard Drive for $159.99 shipped after coupon code ZZF1040 and this $15 rebate. Here is a screenshot before this $15 rebate for your reference. It has the bragging right of being the biggest drive currently available. It is part of Western Digital’s GreenPower lineup, which reduces energy consumption. Most places have it for $170 or more.