Emergency Mac OS Boot Device Using a USB Flash Drive. Flash drives can be small enough to keep on your keychain and take with you wherever you go. Jim Cragmyle Getty Images. Selecting a USB flash drive to use for creating a bootable OS X or mac. OS device is actually relatively straightforward, but here are some concerns to consider and a few suggestions to make the selection process easier. Compatibility. The good news is that I havent come across any USB flash drives that are not compatible for this purpose. If you check the specifications of USB flash drives, you may notice that they sometimes dont mention Macs, but fear not. All USB based flash drives use a common interface and protocol to ensure compatibility Mac OS and Intel based Macs follow these same standards. Size. Its possible to install a bootable copy of OS X on USB flash drives smaller than 8 GB, but it requires fiddling around with OS Xs individual components and packages, removing the packages you dont need, and paring down some of OS Xs capabilities. For this article, were going to forego the extra steps and all that fiddling, and instead install a fully functional copy of OS X onto a USB flash drive. I recommend a 1. 6 GB or larger flash drive, because its big enough to install a complete copy of OS X, with room to spare for a few applications. This is also true of mac. OS, the later versions of the Mac operating system. A communitybuilt site of hints and tips on using Apples new Mac OS X operating system. GB is really the smallest size flash drive you should consider, and like just like most storage issues, bigger is better. Speed. Speed is a mixed bag for USB flash drives. In general, theyre pretty speedy at reading data but they can be agonizingly slow at writing it. Os X Lion 10 7 0 Speed' title='Os X Lion 10 7 0 Speed' />Our primary purpose for the USB flash drive is to serve as an emergency boot and data recovery drive, so were most concerned with read speed. Focus on read speeds rather than write speeds when you shop for a USB flash drive. And dont be alarmed when it takes longer than normal to install the Mac OS, because you will be writing lots of data. Type. USB flash drives are available in multiple flavors of the USB interface. While the standards tend to change over time, currently USB 2 and USB 3 are the two common interface types. Both will work with your Mac, but if your Mac has USB 3. Macs since 2. 01. For the purposes of this article, Ill be creating three installers of OS X 10. However, the limit is really based on the total capacity of the. Welcome to the Blackboard eEducation platformdesigned to enable educational innovations everywhere by connecting people and technology. NOTE This tutorial is now considered outdated and Ive published a new instructable with a newer, better and more efficient method to install Mac OS X on your PC. USB 3 ports, you will want to use a flash drive with USB 3 support for the faster read and write speeds available. If youre using a Mac. Book with USB 3 C ports, you will likely need an adapter to go between USB 3 C and USB 3. Apple is the primary source for this type of adapter, but as USB C gains popularity, you will be able to find third party suppliers at reasonable prices for the adapters. Make a Bootable Mac OS X 10. Pro Tools 10 Crack on this page. Lion Installer from a USB Flash Drive. Gran Turismo 5 Prologue Save Data Ps3.