User guide
SC3500 User Guide Ver 1.3 March 8, 2005 Page 14 of 28
3.3.8 Reserve Unit – 16h
The RESERVE command is used to reserve a logical unit or, if the extent reservation
option is implemented, extents within a logical unit.
Reserve CDB
3.3.9 Release Unit – 17h
The RELEASE command is used to release a previously reserved logical unit, or, if the
extent release option is implemented, to release previously reserved extents within a
logical unit.
Release CDB