Hmm, 4/10GB is a Connor CTD8000H/R-S "Peregrine" / Seagate 4326NP/RP

http://www.datman.com/tbul/dmtb_029.htm

Distribution DAT Drives
4326NP		In3	DDS-2	4 - 8 GB DAT
4326RP		In5	DDS-2	4 - 8 GB DAT

???
440032		Ext	DDS-DC	2 - 4 GB DAT w/ BU soft and MCA ctlr
448032		Ext	DDS-2	4 - 8 GB DAT w/ BU soft and MCA ctlr

Conner for Peregrine DAT
http://www.seagate.com/support/tape/scsiide/family/ctdnnnn.shtml
CTD8000H-S	In3	DDS-2	4 - 8GB
CTD8000R-S	In5	DDS-2	4 - 8GB