The Other World Computing 480GB Aura Pro 6G SSD provides up to nearly 8x the capacity over factory SSDs while offering Faster Performance vs. Factory Options. The Aura Pro SSD line features industry leading SandForce DuraClass Technologies: DuraWrite extends the endurance of your Solid State Drive (SSD). Intelligent Block Management & Wear Leveling automatically distributes data evenly across the entire SSD. Intelligent Read Disturb Management spreads the active read/write across the flash components eliminating data corruption caused by constant use. Intelligent "Recycling" for advanced free space management gradually re-writes data across the SSD over time to ensure data never gets corrupted. RAISE (Redundant Array of Independent Silicon Elements) protects the data on your drive similar to having a RAID setup. Best-in-Class ECC Protection for longest data retention and drive life. The Envoy offers the perfect companion storage solution for your MacBook Air Get the ultimate combination of elegance and functionality in a sleek, portable external storage solution designed to complement the MacBook Air – in both appearance and performance. Its super-speed USB 3.0 interface is capable of speeds up to 500MB/s to ensure your workflow moves as fast as you do, and is backwards compatible with USB 2.0. Its bus-powered design means no AC power adapter is required making it an ideal portable Plug and Play solution – just plug the USB cord into your computer and the Envoy is ready to go.