With thanks to defor for compiling this information over here. /B =====   These are the limits for HFS support on Macintosh System/MacOS: (I had to dig a bit to find this)   Maximum HFS partition sizes by OS version: Macintosh System 1.x - 7.1.x : 2GB1 Macintosh System 7.5.x : 4GB1 Macintosh Mac OS 7.6.x - 8.1 : 4GB (68K without SCSI Manager 4.3)2 Macintosh Mac OS 7.6.x - X 10.5.x3 : 2TB1 (SCSI Manager 4.3 on 68040 or later, excluding Quadra 630 and 68040 PowerBooks4)   Maximum HFS+ parti