Mode Page X'1F': Device Capabilities

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See the SCSI-3 standard.

For the , this mode page is defined as common for all initiators. This mode page is a static page.

Note: The fields in Mode Page X'1F' are not changeable. If a Mode Select command is issued with values other than those values returned by a Mode Sense command, the device returns CHECK CONDITION status with associated sense data of 5/2600 (Illegal Request, Invalid Field in Parameter List).
Table 1. Data Returned for Mode Page X'1F'
Byte Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
0 PS (B'0') Reserved Page Code (X'1F')
1 Parameter Length (X'0E')
2 Store XX Field
Reserved StorDT (B'1') StorI/E (B'1') StorST (B'1') StorMT (B'0')
3 Reserved
4 Medium Transport Capabilities
Reserved MT->DT (B'1') MT->I/E (B'1') MT->ST (B'1') MT->MT (B'0')
5 Storage Element Capabilities
Reserved ST->DT (B'1') ST->I/E (B'1') ST->ST (B'1') ST->MT (B'0')
6 Import/Export Element Capabilities
Reserved I/E->DT (B'1') I/E->I/E (B'1') I/E->ST (B'1') I/E->MT (B'0')
7 Data Transfer Element Capabilities
Reserved DT->DT (B'1') DT->I/E (B'1') DT->ST (B'1') DT->MT (B'0')
8-11 Reserved
12 Medium Transport Element Exchange Capabilities
Reserved MT<>DT (B'0') MT<>I/E (B'0') MT<>ST (B'0') MT<>MT (B'0')
13 Storage Element Exchange Capabilities
Reserved ST<>DT (B'1') ST<>I/E (B'1') ST<>ST (B'1') ST<>MT (B'0')
14 Import/Export Element Exchange Capabilities
Reserved I/E<>DT (B'1') I/E<>I/E (B'1') I/E<>ST (B'1') I/E<>MT (B'0')
15 Data Transport Element Exchange Capabilities
Reserved DT<>DT (B'1') DT<>I/E (B'1') DT<>ST (B'1') DT<>MT (B'0')