Single Category 
External Drives Coupons and Deals
Best Buy has the Seagate STAM3000100 3TB GoFlex Home Network Storage System for $150 - 23% off with coupon code RECYCLE23 [Exp 4/23] = $115 with free shipping. A two part system consisting of the dock and the actual 3TB external HDD, allowing wireless file access and back up for multiple computers.
Best Buy has the Seagate STAM3000100 3TB GoFlex Home Network Storage System for $150 - 24% off with coupon code PROTECT24 [Exp 4/24] = $114 with free shipping. A two part system consisting of the dock and the actual 3TB external HDD, allowing wireless file access and back up for multiple computers.
BuyDig.com has the Western Digital My Book Essential 3TB External USB External Hard Drive WDBACW0030HBK-NESN for $129 - $20 off with coupon code VMEMOMDAY20 (when you check out with V.me by Visa) = $109 with free shipping. Features a USB 3.0 interface, data transfer rates up to 5 Gbps, and automatic backup.
Tiger Direct has the Western Digital My Book Essential 1.5TB USB 3.0 External Hard Drive (WDBACW0015HBK-NESN) for $100 - $30 rebate [Exp 4/27] + $6 average shipping = $76 shipped. Shipping ranges from $5 to $6. Includes WD SmartWare software and AC adapter.
BuyDig.com has the Seagate STBV2000100 Expansion 2TB USB 3.0 External Desktop Hard Drive (Black) for $100 - $20 off with coupon code VMEMOMDAY20 (when you check out with V.me by Visa) = $80 with free shipping. Features a 3.5" form factor and measures 7.07" x 4.65" x 1.48". This was the Black Friday price.
Seagate Expansion STBV3000100 3TB USB 3.0 External Hard Drive (2012 model) for $98 shipped w/ code VMEMOMDAY20
Today only. Best Buy has the Seagate STAM3000100 3TB GoFlex Home Network Storage System for $150 - 25% off with coupon code PLANET25 [Exp 4/25] = $112 with free shipping. A two part system consisting of the dock and the actual 3TB external HDD, allowing wireless file access and back up for multiple computers.
BuyDig.com has the Western Digital My Passport 1.5TB USB 3.0 Portable Hard Drive (WDBY8L0015BBK-NESN) for $109 - $20 off with coupon code VMEMOMDAY20 (when you check out with V.me by Visa) = $89 with free shipping. Features automatic backup software and password protection. Measures 4.4" (L) x 3.2" (W) x 0.8" (H). Normally around $110.
Tiger Direct has the Western Digital WDBPCK0010BBK-NESN Elements SE 1TB USB 3.0 Portable Hard Drive + Total Defense Premium Internet Security Bundle for $105 - $70 rebate [Exp 4/30] + $4 shipping = $39 shipped. A subscription must be activated at time of rebate redemption. Features password protection and encryption options, USB 2.0 and 3.0 compatibility, and measures 3.1"W x 4.43"D x 0.75"H.
Seagate ST500DM002 500GB 7200RPM 3.5" External Drive for $24 shipped after $70 rebate [Exp 4/30]
Tiger Direct has the Western Digital WDBPCK0010BBK-NESN Elements SE 1TB USB 3.0 Portable Hard Drive + Total Defense Premium Internet Security Bundle for $105 - $70 rebate [Exp 4/30] - $20 rebate [Exp 4/29] + $4 shipping = $19 shipped. A subscription must be activated at time of rebate redemption. Features password protection and encryption options, USB 2.0 and 3.0 compatibility, and measures 3.1"W x 4.43"D x 0.75"H.
Seagate ST500DM002 500GB 7200RPM 3.5" External Drive for $4 shipped after $70 rebate [Exp 4/30] and $20 rebate [Exp 4/29]
Amazon has the Toshiba HDTC615XK3B1 Canvio Plus 3.0 1.5TB USB 3.0 Black Portable Hard Drive for $85 with free shipping. Goes for $110+ elsewhere. USB 3.0 powered drive features a 12ms avg seek time, 8MB cache, 5400 RPM, and weighs 0.33 lbs and measures 4.7 x 3.1 x 0.6 inches.
Newegg has the HGST 0S03559 Touro Mobile Pro 1TB 7200RPM USB 3.0 Black External Hard Drive for $70 with free shipping. USB powered drive features a 7200RPM speed and measures 5" x 3.1" x 0.6". B&H Photo Video has it for the same price.
eBay with BuyDig.com has the Western Digital WDBACX0010BBK-NESN My Passport SE 1TB USB 3.0 Portable External Hard Drive (Black) for $69 with free shipping. Features backwards compatibility with USB 2.0, auto backup, password protection and encryption.
BuyDig.com has the Seagate STBV4000100 Expansion 4TB USB 3.0 External Desktop Hard Drive (Black) for $165 - $20 off with coupon code VMEMOMDAY20 (when you check out with V.me by Visa) = $145 with free shipping. 3.5" desktop form factor.
Seagate Expansion STBV3000100 3TB USB 3.0 External Desktop Hard Drive (2012 model) for $100 shipped w/ VMEMOMDAY20
BuyDig.com has the Western Digital My Passport 2TB USB 3.0 Portable External Hard Drive (WDBY8L0020BBK-NESN) for for $130 - $20 off with coupon code VMEMOMDAY20 (when you check out with V.me by Visa) = $110 with free shipping. Measures 4.4" (L) x 3.2" (W) x 0.7" (H).
Rakuten.com Shopping has the Fantom GF3B2000U32 G-Force3 2TB USB 3.0 External Desktop Hard Drive for $90 - $20 rebate [Exp 5/5] = $70 with free shipping. Features a sturdy aluminum casing to provide maximum durability and a fanless design for silent operation.
BuyDig.com has the Western Digital WDBACW0040HBK-NESN 4TB My Book USB 3.0 External Hard Drive for $159 - $20 off with coupon code VMEMOMDAY20 (when you check out with V.me by Visa) = $139 with free shipping. Transfer a 2-hour HD movie in just 5 minutes instead of 13 minutes with USB 3.0 speeds.
BuyDig.com has the Western Digital My Passport 1.5TB USB 3.0 Portable Hard Drive (WDBY8L0015BBK-NESN) for $103 - $20 off with coupon code VMEMOMDAY20 (when you check out with V.me by Visa) = $83 with free shipping. Features automatic backup software and password protection. Measures 4.4" (L) x 3.2" (W) x 0.8" (H). Normally around $110.
BuyDig.com has the Western Digital My Book Live 2TB Network Attached Storage Drive (WDBACG0020HCH-NESN) for $110 - $20 off with coupon code VMEMOMDAY20 (when you check out with V.me by Visa) = $89 with free shipping. Features automatic backup and is compatible with Apple Time Machine. Normally $130 to $150.
Newegg has the Seagate STBV2000100 Expansion 2TB USB 3.0 External Desktop Hard Drive (Black) for $89 - $10 off with coupon code EMCYTZT3382 [Exp 5/2] = $79 with free shipping. Features a 3.5" form factor and measures 7.07" x 4.65" x 1.48". This was the Black Friday price.
Adorama has the G-Technology G-CONNECT 500GB GigE Wireless Storage (0G02148) for $200 - $100 off with coupon code S0502131 = $100 with free shipping. Normally found for $120+ on the web. Able to stream to four devices at once.