All you need to get the Iomega Jaz 1GB drive working under AmigaOS 3.9!
It includes Glow Icons and DOS Drivers for Amiga FFS, PC, and Mac 
format Disks.  These were left out from OS 3.9!  The Iomega Tools 
in 3.9 works with Jaz Disks by the way.
 

 PERMSSN    UID  GID    PACKED    SIZE  RATIO     CRC       STAMP          NAME
---------- ----------- ------- ------- ------ ---------- ------------ -------------
[generic]                  926    1594  58.1% -lh5- ed1e Jan 23  2001 def_jaz0.info
[generic]                  974    1646  59.2% -lh5- ca53 Jan 23  2001 def_jmac0.info
[generic]                  993    1628  61.0% -lh5- 2c93 Jan 23  2001 def_jpc0.info
[generic]                  375     567  66.1% -lh5- 4408 Jan 22  2001 jaz0
[generic]                 1502    1760  85.3% -lh5- fceb Jan 19  2001 JAZ0.info
[generic]                  350     559  62.6% -lh5- 964b Jan 22  2001 jmac0
[generic]                 1501    1760  85.3% -lh5- c1d9 Jan 19  2001 JMAC0.info
[generic]                  363     552  65.8% -lh5- 75e0 Jan 22  2001 jpc0
[generic]                 1502    1760  85.3% -lh5- f6e0 Jan 19  2001 JPC0.info
---------- ----------- ------- ------- ------ ---------- ------------ -------------
 Total         9 files    8486   11826  71.8%            Jan 23  2001