As one of its daily deals, Amazon cuts 23% to 32% off a selection of OCZ Vertex 4 SSD models, as listed below, with drives starting at $99.99 with free shipping. They're each at the lowest total we could find by at least $15; however, these deals do not require mail-in rebates, as did previous mentions. Deal ends August 7 at 3 am ET. The deals:

• OCZ 128GB Vertex 4 2.5" SATA 6Gb/s Internal SSD for $99.99 ($0.78/GB)
• OCZ 256GB Vertex 4 2.5" SATA 6Gb/s Internal SSD for $189.99 ($0.74/GB)
• OCZ 512GB Vertex 4 2.5" SATA 6Gb/s Internal SSD for $499.99 ($0.98/GB)