Amazon discounts select Samsung 830 2.5" Serial ATA III Internal SSDs, as listed below. Plus each SSD is eligible for a further discount via the clippable coupon on the product page. With free shipping, that puts each item at the lowest total price we could find by at least $23. The deals, after coupon:

• Samsung 128GB 830 Series SATA 6Gb/s 2.5" Internal SSD (pictured) for $99.99 ($0.78/GB)
• Samsung 256GB 830 Series SATA 6Gb/s 2.5" Internal SSD for $209.99 ($0.82/GB)
• Samsung 512GB 830 Series SATA 6Gb/s 2.5" Internal SSD for $594.99 ($1.16/GB)