Per the AJA DataCalc application, 600 hours of R3D @ 4K and 24fps:
REDCode 28 = 61.1 TB
REDCode 36 = 78.5 TB
REDCode 42 = 91.3 TB
This is 4K. If you shoot at 2K, the app doesn't currently list specifics for RED 2K but it looks like, generally, 2K would take up about 25-30% of the 4K figures. So, you'd be in the range of 15 to 30 TB, depending on the data rate you choose.
You're on your own to guess how much other data you'll create for the dailies and the other working files. ProRes 1080p24 is not that all that small, about 60 Gig/hour. ProRes Proxy will drop you to 20 G/hour.
Sounds like a cool project, though!
