Dealmac - Today's Edition, 2015-05-05 06:51 EDT Samsung D3 4TB USB 3.0 External Hard Drive for $100 + free shipping

Newegg via eBay offers the Samsung D3 Station 4TB USB 3.0 Desktop External Hard Drive, model no. STSHX-D401TDB, for $99.99 with free shipping. That's tied with last week's mention and the best price we've seen for this hard drive. (It's a current low by $34.) It features SafetyKey data protection.

Dealmac - Today's Edition, 2015-05-04 21:32 EDT Buffalo 3TB USB 3.0 External Hard Drive for $89 + free shipping

Fry's Electronics offers the Buffalo DriveStation 3TB USB 3.0 External Desktop Hard Drive, model no. HD-LC3.0U3, for $89 with free shipping. That's a buck below our mention from March and tied as the lowest total price we've seen. (Aside from the mention below, it's a current low by $13.) It features interface speeds of up to 3Gbps and can be used to back up your computer via Buffalo Backup Utility for PC or Time Machine for Mac. Deal ends May 9.

A close price: Amazon sells this drive $89.41 with free shipping.

Dealmac - Today's Edition, 2015-05-01 08:18 EDT Samsung D3 5TB USB 3.0 External Hard Drive for $125 + free shipping

Newegg offers the Samsung D3 Station 5TB USB 3.0 Desktop External Hard Drive, model no. STSHX-D501TDB, for $139.99. Coupon code "EMCASAK35" cuts it to $124.99. With free shipping, that's tied with our March mention and the lowest total price we could find by $23. It features SafetyKey data protection. Deal ends May 7.