4.1 Control/Sense Commands
(2) Reserve right and third party reserve function
The third party reserve function is not supported by the drive.
If the 3rd Pty bit of CDB byte 1 is "0," the HDD is reserved for the INIT that has
issued this command. The INIT has the reserve right for the HDD.
If the 3rd Pty bit is "1," execution of this command is terminated with the CHECK
CONDITION status (ILLEGAL REQUEST [= 5]/Invalid field in CDB [= 24-00]).
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