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7K200 SATA OEM Specification 

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13.3  Non-Data Commands   

These commands are:   

 

Check Power Mode   

 

Device Configuration Freeze Lock   

 

Device Configuration Restore   

 

Execute Device Diagnostic   

 

Flush Cache   

 

Flush Cache Ext   

 

Format Unit   

 

Idle  

 

Idle Immediate 

 

Idle Immediate with Unload option   

 

Initialize Device Parameters   

 

Read Native Max Address   

 

Read Native Max Address Ext   

 

Read Verify Sector(s)   

 

Read Verify Sector(s) Ext   

 

Recalibrate  

 

Security Erase Prepare   

 

Security Freeze Lock   

 

Seek  

 

Sense Condition   

 

Set Features   

 

Set Max Address   

 

Set Max Address Ext   

 

Set Max Lock   

 

Set Max Freeze Lock   

 

Set Multiple Mode   

 

Sleep  

 

S.M.A.R.T. Disable Operations   

 

S.M.A.R.T. Enable/Disable Attribute Autosave   

 

S.M.A.R.T. Enable/Disable Automatic Off-line   

 

S.M.A.R.T. Enable Operations   

 

S.M.A.R.T. Execute Off-line Immediate   

 

S.M.A.R.T. Return Status   

 

S.M.A.R.T. Save Attribute Values   

 

Standby  

 

Standby Immediate   

 

Write Uncorrectable Ext 

Execution of these commands involves no data transfer.     
 

13.4  DMA Data Transfer Commands   

These commands are:   

 

Read DMA   

 

Read DMA Ext   

 

Write DMA   

 

Write DMA Ext   

Initiation of the DMA transfer commands is identical to the Read Sector or Write Sector commands 

except that the host initializes the slave-DMA channel prior to issuing the command.   
The DMA protocol allows high performance multi-tasking operating systems to eliminate processor 
overhead associated with PIO transfers.   
Refer Functional Specification part for further details.