Quantum DLT-S4 Guia do Utilizador descarregar pdf (Página 199)

100

101

Chapter 4 SCSI Commands

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

DLT-S4 Interface Reference Guide 165

Disconnect / Reconnect

Page (02h)

The drive supports the Disconnect / Reconnect Page, the format is shown

in the following figures; for Parallel SCSI, see figure 86

; for Fibre Channel,

see figure 87

; and for SAS, see figure 88.

Figure 86 Parallel SCSI —

Disconnect / Reconnect MODE

SENSE Page — Data Format

TB Transfer Block. The drive does not support the Transfer Block (when not fully

recovered) function. Always set to 0.

EER Enable Early Recovery. Always set to 1.

PER Parity Error. When set to 1, enables reporting of

CHECK CONDITION for

recovered

READ / WRITE errors. Default is 0.

DTE Disable Transfer on Error. Always set to 0.

DCR Disable ECC Correction Bit. Always set to 0.

READ Retry Count Reports the maximum number of re-reads the drive attempts before declaring an

unrecoverable error.

WRITE Retry Count Reports the maximum number or overwrite retries the drive attempts before

declaring an unrecoverable error.

Bit

7 6 5 4 3 2 1 0

Byte

0 PS (0) SPF (0) Page Code (02h)

1 Page Length (0Eh)

2 Buffer Full Ratio (0)

3 Buffer Empty Ratio (0)

4 — 5

(MSB)

Bus Inactivity Limit (0)

(LSB)

Field Description

1 2 ... 194 195 196 197 198 199 200 201 202 203 204 ... 385 386

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