7DQGEHUJ'DWD 6&6,&RPPDQGV
7DQGEHUJ'/73URGXFW0DQXDO 
02'(6(16(&RPPDQG$K$KFRQWLQXHG
)LHOG1DPH 'HVFULSWLRQ
Density Code This field should match the current tape medium density; it is
set to 0 if the density is unknown.
'HQVLW\
&RGH 'HVFULSWLRQ
00h Use default density
19h 62500 bpi, 64 track pairs, serial cartridge tape
10.0 GB (DLTtape III) / 15.0 GB (DLTtape IIIXT)
1Ah 81633 bpi, 64 track pairs, serial cartridge tape
20.0 GB (DLTtape IV)
1Bh 85937 bpi, 52 track quads, serial cartridge tape
35.0 GB (DLTtape IV)
41h 98250 bpi, 52 track quads, serial cartridge tape
40.0 GB (DLTtape IV)
The density codes above are theSUHIHUUHG codes used to
define density. Additionally, the codes listed below may be
used, though use of the Data Compression Page is preferred:
7FhNo change from previous density (No Operation)
80h 62500 bpi, 64 track pairs, serial cart.tape - 10.0 GB
(DLTtape III) / 15.0 GB (DLTtape IIIXT) without
compression
81h 62500 bpi, 64 track pairs, serial cart.tape - 20.0 GB
(DLTtape III) / 30.0 GB (DLTtape IIIXT ) with
compression
82h 81633 bpi, 64 track pairs, serial cart.tape - 20.0 GB
(DLTtape IV) without compression
83h 81633 bpi, 64 track pairs, serial cart.tape - 40 GB
(DLTtape IV) with compression
84h 85937 bpi, 52 track quads, serial cartridge tape -
35GB (DLTtape IV) without compression
85h 85937 bpi, 52 track quads, serial cartridge tape -
70GB (DLTtape IV) with compression
88h 98250 bpi, 52 track quads, serial cartridge tape -
40GB (DLTtape IV) without compression
89h 98250 bpi, 52 track quads, serial cartridge tape -
80GB (DLTtape IV) with compression
FRQWLQXHG
7DEOH±02'(6(16(%ORFN'HVFULSWRU²)LHOG'HVFULSWLRQV