HGST Ultrastar 7K4000 (SAS) Hard Disk Drive Specification
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TRS (Target Reset) bit set to one indicates that TARGET RESET is supported. A TRS bit of zero indicates that TARGET
RESET is not supported.
WAKES (Wakeup) bit set to one indicates that WAKEUP is supported. A WAKES bit of zero indicates that WAKEUP is not
supported.
A QUERY UNIT ATTENTION supported (QUAS) bit set to one indicates the QUERY UNIT ATTENTION task
management function (see SAM-4) is supported by the logical unit. A QUAS bit set to zero indicates the QUERY UNIT
ATTENTION task management function is not supported.
A QUERY TASK SET supported (QTSS) bit set to one indicates the QUERY TASK SET task management function
(see SAM-4) is supported by the logical unit. A QTSS bit set to zero indicates the QUERY TASK SET task management func-
tion is not supported.
An I_T NEXUS RESET supported (ITNRS) bit set to one indicates the I_T NEXUS RESET task management
function (see SAM-4) is supported by the logical unit. An ITNRS bit set to zero indicates the I_T NEXUS RESET task man-
agement function is not supported.