Device Capabilities page (1Fh)The Device Capabilities Page defines the characteristics of the element types used by this mediumchanger. The initiator cannot change this information.Bit 7 6 5 4 3 2 1 0Byte0 Reserved SPF (0) Page Code (1Fh)1 Additional Page Length (12h)2 Reserved DT I/E ST MT(1) (1) (1) (0)3 Reserved ACE VTRP S2C4 MT→RA Reserved MT→DT MT→I/E MT→ST MT→MT(0) (1) (1) (1) (0)5 ST→RA Reserved ST→DT ST→I/E ST→ST ST→MT(0) (1) (1) (1) (0)6 I/E→RA Reserved I/E→DT I/E→I/E I/E→ST I/E→MT(0) (1) (0) (1) (0)7 DT→RA Reserved DT→DT DT→I/E DT→ST DT→MT(0) (1) (1) (1) (0)8 - 11 Reserved12 MT→WA Reserved MT↔DT MT↔I/E MT↔ST MT↔MT(0) (0) (0) (0) (0)13 ST→WA Reserved ST↔DT ST↔I/E ST↔ST ST↔ST(0) (0) (0) (0) (0)14 I/E→WA Reserved I/E↔DT I/E↔I/E I/E↔ST I/E↔ST(0) (0) (0) (0) (0)15 DT→WA Reserved DT↔DT DT↔I/E DT↔ST DT↔ST(0) (0) (0) (0) (0)16 -19ReservedField 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 storecartridges.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 codereader. 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 transferelement. When set to zero the library does not automatically clean the data transfer element.3-26 TL2000 and TL4000 SCSI Reference
