The directory structure for this FTP site is as follows:

/pub/creative			-- Creative Labs files
/pub/creative/beta		-- Beta files
/pub/creative/demos		-- Demos
/pub/creative/devinfo		-- Developer Information
/pub/creative/drivers		-- Drivers & Updates
/pub/creative/drivers/cdrom	-- ...for CD-ROM drivers
/pub/creative/drivers/comm	-- ...for MB, PB, & other communications drivers
/pub/creative/drivers/gb	-- ...for Graphics Blaster drivers
/pub/creative/drivers/sb+sbp	-- ...for SB & SBPro drivers
/pub/creative/drivers/sb16awe	-- ...for SB16, AWE32, SB32, and AWE64 drivers
/pub/creative/drivers/vb	-- ...for VB, VS, and TVCoder drivers
/pub/creative/drivers/3db	-- ...for 3DBlaster drivers
/pub/creative/patches		-- Creative software updates & patches
/pub/creative/press		-- older press releases (newer are on Web site)
/pub/3rdparty			-- 3rd Party patches & software (non-Creative)
/pub/MIDI			-- MIDI & SoundFont bank files

All OS-specific drivers are in the appropriate product directory.
For example, the latest WinNT AWE32 drivers will be in the sb16awe directory.