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Set Max Address
Set Max Address Ext
Set Max Freeze Lock
Set Max Lock
Set Max Set Password
Set Max Unlock
Set Multiple Mode
Sleep
S.M.A.R.T. Disable Operations
S.M.A.R.T. Enable/Disable Automatic Offline
S.M.A.R.T. Enable/Disable Attribute Autosave
S.M.A.R.T. Enable Operations
S.M.A.R.T. Execute Off-line Immediate
S.M.A.R.T. Read Attribute Values
S.M.A.R.T. Read Attribute Thresholds
S.M.A.R.T. Read Log Sector
S.M.A.R.T. Write Log Sector
S.M.A.R.T. Return Status
S.M.A.R.T. Save Attribute Values
Standby
Standby Immediate
Write Buffer
Write DMA
Write DMA Ext
Write DMA FUA Ext
Write FPDMA Queued
Write Log Ext
Write Multiple
Write Multiple Ext
Write Multiple FUA Ext
Write Sector(s)
Write Sector(s) Ext
Write Uncorrectable Ext
Table 36 Command table for device lock operation - continued
12.10
Protected Area Function
Protected Area Function is to provide the 'protected area' which can not be accessed via conventional
method. This 'protected area' is used to contain critical system data such as BIOS or system
management information. The contents of entire system main memory may also be dumped into
'protected area' to resume after system power off.
The LBA/CYL changed by following command affects the Identify Device Information.
Two commands are defined for this function.
Read Native Max Address
Set Max Address
Four security extension commands are implemented as sub-functions of the Set Max Address.
Command
('F8'h)
('F9'h)
Page 61 of 171
5K250 (SATA) OEM Specification
Device
Device
Locked
Unlock
Mode
Mode
x
o
x
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
x
o
x
o
x
o
x
o
x
o
x
o
x
o
x
o
x
o
x
o
x
o
Device
Frozen
Mode
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
- Quick Links:
- Part 1 Functional Specification
- Data Sheet
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