Quantum 7000DLT Series, Product Manual

Page: 204 / 312

SCSI Commands
5-100 Quantum DLT 7000 Tape System
MODE SELECT (6) / (10) Command (15h) / (55h) (continued)
5.9.10 Changeable Parameters within MODE SELECT
The table below lists the MODE SELECT command’s changeable parameters
and their default, minimum, and maximum values. Descriptions of the various
parameters are provided in the discussions of the different mode pages within
MODE SELECT. Note that parameter rounding is supported for all parameters
except for the block descriptor length.
Table 5–48 Changeable Mode Parameters within MODE SELECT
Page: Parameter Default Minimum Maximum
Header: Buffered Mode, Device Specific Byte 1 0 1
Block Descriptor Length 08h 00h 08h
Block Descriptor: Block Length
2.0 GB and 6.0 GB Mode
10.0 GB and 20.0 GB Mode
35.0 GB and 70 GB Mode
0
0
0
0
0
0
40000h
FFFFFEh
FFFFFEh
READ / WRITE Error Recovery (01h): PER bit 0 0 1
Control Mode (0Ah): RLEC 0 0 1
Data Compression (0Fh): DCE 1 0 1
Disconnect / Reconnect (02h): Maximum Burst Size 0080h 0000h FFFFh
Disconnect / Reconnect (02h): DTDC 0 0 3
Device Configuration (10h): WRITE Delay Time C8h Fh 1964h
Device Configuration (10h): SEW 1 0 1
Device Configuration (10h): Select Data Compression
Algorithm 1 0 1