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MODE SENSE (6) / (10) Command (1Ah / 5Ah) SDLT 600 SCSI Interface Guide

4-110 January 2005 81-81200-02 REV A01

Figure 4-61. MODE SENSE (10) Data Header — Data Format

Bit

Byte

7 6 5 4 3 2 1 0

0 – 1

(MSB)

Mode Data Length

(LSB)

2 Medium Type

3 WP Buffered Mode Speed (0)

4 – 5 Reserved

6 – 7

(MSB)

Block Descriptor Length

(LSB)

Table 4-61. MODE SENSE Data Header — Field Descriptions

Field Name Description

Mode Data

Length

Specifies the length in bytes of the MODE SENSE data that is available to

be transferred during the DATA IN phase. Note that the Mode Data Length

does not include its own length.

Medium Type The drive checks the media type, which can be one of the following:

Type Description

00h Unknown or not present

81h Cleaning tape

86h

Super DLTtape I

87h Super DLTtape II

90h

VStape I

WP Write Protect. When set to 0, indicates that the tape is write-enabled.

When set to 1, indicates that the tape is write-protected.

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Quantum 1200 Series DAT Autochanger Guide de l'utilisateur Page 152