Via its app or mobile site only, Newegg offers the Seagate SV35 3TB Surveillance Internal Hard Drive, model no. ST3000VX000, for $94.99. Coupon code "MBLB0321" drops it to $80.74. With free shipping, that's the lowest total price we could find by $19. This 7200 rpm hard drive features a 64MB cache. Deal ends March 26.