Table of Contents
Advertisement
www.seagate.com
Table 9
Supported commands
Command name
Write and Verify (32)
Write Buffer (modes 0, 1A, 1C, 2, 6, A, D, E, F supported)
Firmware Download option (modes 4, 5, 7, Ah and E)
Firmware Download option (modes 4, 5, 7)
Write Long (10)
Write Long (16)
[5]
Write Same (10)
PBdata
LBdata
[5]
Write Same (16)
Write Same (32)
XDRead
XDWrite
XPWrite
[1]
Exos X18 drives can format to 512, 520 or 528 bytes per logical block.
[2]
Warning. Power loss during flash programming can result in firmware corruption. This usually makes the drive inoperable.
[3]
Reference Mode Sense command 1Ah for mode pages supported.
[4]
Y = Yes. Command is supported.
N = No. Command is not supported.
A = Support is available on special request.
[5]
Approximately 1.5 increase in time to complete this command for a SED drive versus a non-SED drive of the same capacity.
Seagate Exos X18 SAS Product Manual, Rev. G
Command code
7Fh/000Ch
3Bh
[3]
3Fh
9Fh/11h
41h
93h
7Fh/000Dh
52h
50h
51h
Interface requirements
[4]
Supported
Y
Y (non-SED drives only)
Y (non-SED drives only)
Y (SED drives only)
Y
Y
Y
N
N
Y
Y
N
N
N
53
Advertisement
Table of Contents
