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SCSI Commands

Quantum DLT 4000 Tape Drive 5-91

MODE SELECT (6) / (10) Command (15h) / (55h) (continued)

5.9.9 Changeable Parameters within MODE SELECT

The following table 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 5–44 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

40000h

FFFFFFh

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

1 2 ... 186 187 188 189 190 191 192 193 194 195 196 ... 299 300

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Quantum DLT 4000 Handbuch Seite 191