OWC Aura Pro SSDs provide a noticeable increase in performance over the factory SSDs for all MacBook Air models: More Speed, More Capacity for MacBook Air OWC's Aura Pro SSDs provide almost 16x more capacity than the largest SSD available for 2010-2011 MacBook Air, while offering faster performance and reduced power consumption. Now thanks to OWC and the Aura Pro SSD line, you can enjoy higher performance whenever you're ready to upgrade. Get up to 275MB/s speed and up to 16X more storage capacity than a factory spec 2010 MacBook, and up to 530MB/s and up to 16x more storage capacity than a factory spec 2011 MacBook Air! Once again, OWC provides Mac users an upgrade path that delivers phenomenal performance, functionality, and reliability! Whether it's for a base-model 11-inch MacBook Air from 2010 with a 64GB SSD, the top of the line 13-inch 256GB model from 2011, or any model in between, an OWC Aura Pro SSD offers higher speed than the factory SSD.