Quantum DLT 4000 Manual descargar pdf (Pagina 202)

SCSI Commands

5-102 Quantum DLT 4000 Tape Drive

MODE SENSE (6) / (10) Command (1Ah / 5Ah) (continued)

Table 5–49 Read / Write Error Recovery Page - Field Descriptions

Field Name Description

PS Parameters Savable. Must be 0, the supported parameters cannot be

saved (savable pages are not supported).

Additional Page

Length

This field indicates the number of bytes in the page. Note that this value

does not include bytes 0 and 1. The length is returned on MODE SENSE

and must subsequently be set to the same value when performing

MODE SELECT.

TB Transfer Block. The Transfer Block (when not fully recovered) function is

not supported.

EER Enable Early Recovery. This function is always enabled (must be = 1).

PER Post Error. This bit enables reporting of CHECK CONDITION to report

recovered READ / WRITE errors. Default is 0.

DTE Disable Transfer on Error. Set to 0. This feature is not supported.

DCR Disable ECC Correction Bit. Set to 0. This feature is not supported.

READ Retry

Count

This field reports the maximum number of re-reads that are attempted

before declaring an unrecoverable error.

WRITE Retry

Count

This field reports the maximum number of overwrite retries that are

attempted before declaring an unrecoverable error.

5.10.3.2 DISCONNECT / RECONNECT Page (02h)

The tape drive supports the DISCONNECT / RECONNECT Page. The format for

the page is illustrated in the following figure.

1 2 ... 197 198 199 200 201 202 203 204 205 206 207 ... 299 300

Sin comentarios

Quantum DLT 4000 Manual Pagina 202