HP 220mx Guia do Utilizador descarregar pdf (Página 178)

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101

SCSI-2 Drive Command Set

Verify (Group 5) Command (AFH)

Chapter 2 2-141

SCSI-2 Drive Commands

DPO A Disable Page Out bit of 1 instructs the target not to

retain the data in the cache after it has been verified.

A DPO bit of 0 instructs the target to retain the data in

the cache after it has been verified.

This bit is ignored.

Blk Vfy A Blank Verify bit of 1 indicates the drive verifies that

sectors are erased.

A Blk Vfy bit of 0 indicates the drive verifies written

data integrity.

Rel Adr A relative address bit of one indicates that logical block

address specified is a two’s complement offset from the

last logical block address accessed.

A value of 0 indicates that the logical block address is an

absolute address.

Verification

Length Specifies the number of contiguous logical blocks of data

to be verified. A value of 0 indicates that no blocks will

be verified and is not considered an error.

1 2 ... 173 174 175 176 177 178 179 180 181 182 183 ... 377 378

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