Is G-Technology G-Drive the best format?

Yes this is the best format for working with mac files fcs files. Yes it will be able to transfer files larger than 2GB. if you want any other technology then

There are lots of hard drive that are present in the market .you can choose any one from them to connect your SCSI drivers. But I am goingto give you the list of the SCSI driver that can be a good option for you like:

Adaptec SCSI CARD 39320 R: For this you will have to pay $91 and it can be used as the storage controller and plug in card, PCI x/ 133Hz.

29320 ALP: F PCI x/ 133 Hz: For this you will have to pay$60 and it has got the features like the Plug in card, 1 x PCI x/ 133 Hz,.

39320 A-R Dual channel SCSI: For this you will have to pay $69and it can be used as the storage controller and plug in card, PCI, 1 x PCI.

So these are some of the best hard that are present in the market you can choose any one from them to connect the SCSI drivers.