This deal has ended.
Get this WD Elements 2TB External Hard Drive (model WDBAAU0020HBK-NESN) for $79.99 plus free shipping at Tiger Direct after you send in this $20 mail-in rebate. This is the lowest price we found by $19. It's a USB 2.0 drive and is compatible with Mac and PC. There is no sales tax (except FL, IL, NC, TX, GA, SD and ID).