Warranty

Since space-saving flash storage leaves room for a bigger battery, you can devote more time to the things you enjoy most. Things like browsing the web, editing photos, and watching videos. Get up to 5 hours of battery life on a single charge on the 11-inch model and up to 7 hours on the 13-inch model. Put MacBook Air to sleep, and it enters standby mode to conserve battery life for up to 30 days.³ And with Power Nap — a new feature in OS X Mountain Lion — you’ll continue to receive new email and calendar invitations while MacBook Air is asleep. When it’s connected to a power source, it can download software updates and make backups with Time Machine. So when you come back to your MacBook Air and open it up, it’s on in an instant. And everything is right there waiting for you.
                                                       
With the lightning-fast Thunderbolt port, you can connect your MacBook Air to the latest devices and displays, like the Apple Thunderbolt Display. But that’s not the whole story. MacBook Air also comes equipped with two USB 3 ports, so you can connect the latest USB 3 devices and access a pipeline that’s up to 10 times faster than USB 2. With just a few connections, MacBook Air transforms from an ultraportable notebook to a complete workstation.
                           

at it’s designed entirely around flash storage. Not only does this make MacBook Air much lighter and more portable than traditional notebooks, it also provides faster access to data and gives you instant-on capability. Available up to 512GB, this next-generation flash storage is up to 4x faster than a traditional 5400-rpm notebook hard drive and faster than the previous-generation MacBook Air.² So when you flip open MacBook Air, it starts up in seconds. Even after a month in standby mode, the screen springs to life. Apps launch quickly. And with no moving parts, flash storage stays quie