Dell PowerVault TL2000 Manual de usuario descargar pdf (Pagina 40)

Device Capabilities page (1Fh)

The Device Capabilities Page defines the characteristics of the element types used by this medium

changer. The initiator cannot change this information.

Bit 7 6 5 4 3 2 1 0

Byte

0 Reserved SPF (0) Page Code (1Fh)

1 Additional Page Length (12h)

Reserved DT I/E ST MT

(1) (1) (1) (0)

3 Reserved ACE VTRP S2C

MT→RA Reserved MT→DT MT→I/E MT→ST MT→MT

(0) (1) (1) (1) (0)

ST→RA Reserved ST→DT ST→I/E ST→ST ST→MT

(0) (1) (1) (1) (0)

I/E→RA Reserved I/E→DT I/E→I/E I/E→ST I/E→MT

(0) (1) (0) (1) (0)

DT→RA Reserved DT→DT DT→I/E DT→ST DT→MT

(0) (1) (1) (1) (0)

8 - 11 Reserved

MT→WA Reserved MT↔DT MT↔I/E MT↔ST MT↔MT

(0) (0) (0) (0) (0)

ST→WA Reserved ST↔DT ST↔I/E ST↔ST ST↔ST

(0) (0) (0) (0) (0)

I/E→WA Reserved I/E↔DT I/E↔I/E I/E↔ST I/E↔ST

(0) (0) (0) (0) (0)

DT→WA Reserved DT↔DT DT↔I/E DT↔ST DT↔ST

(0) (0) (0) (0) (0)

16 -

Reserved

Field descriptions:

DT: Data Transfer. The value for this field is 1. Tape drives can store cartridges.

I/E: Import/Export. The value for this field is 1. The Import/Export element can store cartridges.

ST: Storage. The value reported for this field is 1. The storage elements can store cartridges.

MT: Medium Transport. The value for this field is 0. The medium transport element cannot store

cartridges.

S2C: SMC-2 Capabilities field is set to 1. This bit indicates that this page supports the new VRTP, ACE,

XX-RA, and XX-WA fields.

VTRP: Volume Tag Reader Present. When set this bit indicates that the library does have a bar code

reader. When set to zero the library does not have a bar code reader.

ACE: Auto Clean Enabled. When set to one, the library shall automatically clean the data transfer

element. When set to zero the library does not automatically clean the data transfer element.

3-26 TL2000 and TL4000 SCSI Reference

1 2 ... 35 36 37 38 39 40 41 42 43 44 45 ... 115 116

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Dell PowerVault TL2000 Manual de usuario Pagina 40