HP Q153090901 - Manual (Page 116)

Commands 116
Attribute ID values
Attributes can be Standard or Vendor-Unique. There are three groups of attributes: Device,
Medium and Host attributes. Each group has a list of attributes, which characterize the group:
W RITE ATTRIBUTES commands are only accepted for Host type attributes (either Standard or
Vendor-Unique).
Trying to read or write Device or Medium type Vendor-Unique attributes will fail and CHECK
CONDITION status is reported. Sense data will be as described in the Illegal Field Checks.
Standard device type attributes
Attribute ID Attribute Type Standard/Vendor-Unique Read-Only
0000h–03FFh Device Standard Yes
0400h–07FFh Medium Standard Yes
0800h–0BFFh Host Standard No
0C00h–0FFFh Device Vendor-Unique Yes
1000h–13FFh Medium Vendor-Unique n/a
1400h–17FFh Host Vendor-Unique No
1800h–FFFFh Reserved
ID Attribute Size (bytes) Format
0000h Remaining capacity in partition 8 Binary
0001h Maximum capacity in partition 8 Binary
0002h TapeAlert flags 8 Binary
0003h Load count 8 Binary
0004h MAM space remaining 8 Binary
0005h Assigning organization 8 ASCII
0006h Formatted density code 1 Binary
0007h–0209h Reserved
020Ah Device make/serial number at last load 40 ASCII
020Bh Device make/serial number at load –1 40 ASCII
020Ch Device make/serial number at load –2 40 ASCII
020Dh Device make/serial number at load –3 40 ASCII
020Eh–021Fh Reserved
0220h Total MB written in medium life 8 Binary
0221h Total MB read in medium life 8 Binary
0222h Total MB written in current/last load 8 Binary
0223h Total MB read in current/last load 8 Binary