M2488 PRODUCT GUIDE TAPE UNIT SCSI COMMANDS
April 1997 CG00000-011503 REV. A 4-107
REPORT DENS ITY SUPPORT H eader:
The REPORT DENSITY SUPPORT data length indicates the number of bytes in the following
data that is available to transfer. This data length does not include itself.
Table 4-101. REPORT DENSITY SUPPORT Header
BITS DEFAULT
BYTES76543210
0-1 REPORT DENSITY SUPPORT Data Length N.A.
2Reserved 00h
3Reserved 00h
Table 4-102. DENSITY SUPPORT Data Block for density 09h (18-track, standard length tape)
BITS DEFAULT
BYTES 7 6 5 4 3 2 1 0
0Primary Density Code 09h
1Secondary Density Code 09h
2WrtOK Dup Deflt Reserved 00h
3Reserved 00h
4Reserved 00h
5-7 Bits per mm 05D3h (1491)
8-9 Media Width (tenths of a mm) 0C07h (127)
10-11 Tracks 0012h (18)
12-15 Capacity (MB) 000000F0h
(240)
16-23 Assigning Organization
(58 33 20 20 20 20 20 20h) “X3”
24 - 31 Density Name
(31 38 20 54 52 41 43 4Bh) “18 TRACK”
32 - 51 Description
(33 34 38 30 2F 33 34 39 30 20 31 2F 32 22 20 54 41 50 45h) “3480/3490
1/2” TAPE”