Best Thunderbolt 2 RAID systems for Mac

If you want the fastest possible data storage for your Macintosh, getting a Thunderbolt 2 system is the way to go (assuming your Mac has Thunderbolt 2, of course). Getting a RAID — a Redundant Array of Inexpensive Disks — will let you get the best performance and a measure of security, since you'll be able to easily recover and keep working in the event of a catastrophic failure. Here are our picks for the very best you can get for the Mac.