Single Category 
Flash Storage Coupons and Deals
Best Buy has the PNY Attache 4GB USB 2.0 Flash Drive for $2.99 - 22% off with coupon code EARTHDAY22 = $2.33 with free shipping. PC and Mac compatible and works with Windows ReadyBoost.
Best Buy has the PNY Key Attache P-FD16GKEYG-GE 16GB USB 2.0 Flash Drive for $8 with free shipping. Features key-like design, and compatible with PC, and MAC.
Tiger Direct has the Centon 64GB DataStickPro USB 2.0 Flash Drive + Total Defense Premium Internet Security Bundle for $70 - $70 rebate [Exp 4/30] + $4 shipping = $4 shipped. Features write speeds up to 5 MB/s, and aluminum housing. A subscription must be activated at time of rebate redemption.
Best Buy has the PNY Key Attache P-FD16GKEYG-GE 16GB USB 2.0 Flash Drive for $8 with free shipping. Features key-like design, and compatible with PC, and MAC.
Tiger Direct has the PNY Attache 128GB USB 2.0 Flash Drive (P-FD128CLCAP-GES3) for $60 + $2 shipping = $62 shipped. Features an integrated cap holder, and is water and shock resistant.
BuyDig.com has the Imation Pocket Pro 64GB USB 3.0 Flash Drive (66000104720) for $50 with free shipping. Goes for $85+ elsewhere. Touts 120 MB/s read and 75MB/s write speeds, and a compact design.
Tiger Direct has the Centon 64GB DataStickPro USB 2.0 Flash Drive + Total Defense Premium Internet Security Bundle for $70 - $70 rebate [Exp 5/31] + $4 shipping = $4 shipped. Features write speeds up to 5 MB/s, and aluminum housing. A subscription must be activated at time of rebate redemption.
Best Buy has the Samsung MBSSBGBAM 32GB Secure Digital High Capacity (SDHC) Class 6 Memory Card for $10 with free shipping. Data transfer rate of up to 24MB/sec.
eBay with DBRoth has the Sony SF32NX/TQM 32GB Class 10 SDHC Flash Card for $16 with free shipping. Goes for $21+ elsewhere. Features a read speed of up to 22MB/s.
Quill has the SanDisk SDSDQUA-032G-A11A Ultra 32GB microSDHC Class 10 Memory Card for $15 with free shipping. UHS-I enabled with up to 30MB/sec data transfer.
Amazon has the Silicon Power SP032GBUF2850V1T Touch 850 32GB USB 2.0 Flash Drive (Titanium) for $15 with free shipping on $25+.
Silicon Power Touch 850 64GB USB 2.0 Flash Drive for $35 with free shipping
Ends today. Rakuten.com Shopping has the Sony SF64UY/TQMN 64GB SDHC/SDXC Class 10/UHS-I Flash Memory Card for $50 - $20 off with coupon code NEW20 [Exp 5/7] = $30 with free shipping. This sells for $40 and up in other stores. Features a transfer speed of up to 40MB/s.
eBay with Tiger Direct has the PNY Attache 128GB USB 2.0 Flash Drive (P-FD128CLCAP-GES3) for $58 with free shipping. Features an integrated cap holder, and is water and shock resistant.
Best Buy has the Samsung MBSSBGBAM 32GB Secure Digital High Capacity (SDHC) Class 6 Memory Card for $10 with free shipping. Data transfer rate of up to 24MB/sec.
Tiger Direct has the Centon 128GB DataStick Sport Flash Drive (RCDSW128GB-001) for $60 - $10 rebate [Exp 5/8] + $2 shipping = $52 shipped. Waterproof thumb drive is shock-resistant and includes a carabineer clip for all that rugged transport around your office.