Become a MacRumors Supporter for $50/year with no ads, ability to filter front page stories, and private forums.

sayre

macrumors member
Original poster
hi, i have an external harddrive (western digital 2TB), right now it's formatted as NFTS (windows) and i'd like to format it, so i'll be able to read & write, now my question is, what is the difference between all these formats and which do i choose?

1. MS-DOS (FAT)
2. Mac OS Extended (Journaled)
3. Mac OS Extended (Case-sensitive, Journaled)
4. Mac OS Extended (Case-sensitive)

Thanks in advance.
 
Most people use #2. If you need to read/write from a Windows type OS then use #1. #3 and #4 most people won't need/use.
 
Register on MacRumors! This sidebar will go away, and you'll see fewer ads.