Along with the apparent Mini PCI-E SSD, Apple introduced another storage feature with the late-2010 MacBook Air: The Software Reinstall Drive. Although not mentioned in the product introduction, the read-only USB drive is a clever solution for a device with no optical drive. Here's what I've discovered about it so far. Not a Flash Drive Although Apple did not include USB 3.0 … [Read more...] about Apple Replaces Operating System DVDs with the Software Reinstall Drive