Quantum DAT 24 Drive Guia do Utilizador descarregar pdf (Página 16)

Page 4 DDS-4 SCSI Interface Manual, Rev. B

Command Set Description

The following table shows the SCSI commands for sequential access devices

implemented by the drive and autoloader.

Code Type Command Group

00h M TEST UNIT READY 0

01h M REWIND 0

02h V REQUEST BLOCK ADDRESS 0

03h M REQUEST SENSE 0

05h M READ BLOCK LIMITS 0

07h A INITIALIZE ELEMENT STATUS 0

08h M READ 0

0Ah M WRITE 0

0Ch V SEEK BLOCK 0

10h M WRITE FILEMARKS 0

11h M SPACE 0

12h M INQUIRY 0

13h O VERIFY 0

15h M MODE SELECT 0

16h M RESERVE UNIT 0

17h M RELEASE UNIT 0

19h M ERASE 0

1Ah M MODE SENSE 0

1Bh O LOAD/UNLOAD 0

1CH O RECEIVE DIAGNOSTIC RESULTS 0

1Dh M SEND DIAGNOSTIC 0

1Eh O PREVENT/ALLOW MEDIUM REMOVAL 0

2Bh O LOCATE 1

34h O READ POSITION 1

3Bh O WRITE DATA BUFFER 1

3Ch O READ DATA BUFFER 1

44h M REPORT DENSITY SUPPORT (SCSI-3) 2

4Ch O LOG SELECT 2

4Dh O LOG SENSE 2

56H O RESERVE UNIT (SCSI-3) 2

57H O RELEASE UNIT (SCSI-3) 2

A5H A MOVE MEDIUM 5

A6H A EXCHANGE MEDIUM 5

B8H A READ ELEMENT STATUS 5

M = Mandatory Command V = Vendor Unique Command

O = Optional Command A = Autoloader Command Only

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