Adorama offers the Seagate 4TB Central Network Attached Storage External Hard Drive, model no. STCG4000100, for $129. This $40 mail-in rebate cuts it to $89. With free shipping, that's $40 under our mention from last spring and the lowest total price we've seen. (It's also a current low by $40.) This PC/Mac-compatible NAS connects to your wired or wireless router for backup or file sharing. Rebate expires July 15.
Newegg offers the Seagate 8TB Backup Plus USB 3.0 External Hard Drive, model no. STDT8000100, for $249.99. Coupon code "EMCAVAP38" cuts it to $229.99. With free shipping, that's $20 under our mention from three weeks ago and the lowest total price we've seen. (It's also the best price could find now by $20.) It features automatic and mobile backup options.
For in-store pickup only, MicroCenter offers the Seagate Barracuda 1TB Serial ATA 3Gb/s 3.5" Internal Hard Drive, model no. ST310005N1A1AS-RK, for $39.99. That's $10 under our mention from two weeks ago and the lowest price we've seen. (It's a current best for a 1TB Seagate drive by $10.) It features a 32MB cache and runs at 7200 rpm.