Verbatim 8.5GB 8X DVD+R Dual-Layer 50-Pack Spindle for $39.99 after coupon code EMCNJND74. Shipping is $1.99 for a total of $41.98 shipped. Here is a screenshot for your reference. Dual-layer blank discs typically command a significant premium and holds 4.8GB of data each. Note that it comes in OEM packaging, which means no pretty retail box and marketing materials but is otherwise identical. Most places have it for about $55.