Intel 325152002US User Manual

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Intel
®
 Solid-State Drive 320 Series
September 2011
Product Specification
Order Number: 325152-002US
21
Intel
®
 Solid-State Drive 320 Series
5.6
SMART Command Transport (SCT)
With SMART Command Transport (SCT), a host can send commands and data to an 
SSD and receive status and data from an SSD using standard write/read commands to 
manipulate two SMART Logs:
• Log Address E0h ("SCT Command/Status") — used to send commands and retrieve 
status
• Log Address E1h ("SCT Data Transfer") — used to transport data
The Intel SSD 320 Series supports the following standard SCT actions:
• Write Same — Intel SSD 320 Series implements this action code as described in the 
ATA specification.
• Error Recovery Control — Intel SSD 320 Series accepts this action code, and will 
store and return error-recovery time limit values.
• Feature Control - Intel SSD 320 Series supports feature code 0001h (write cache) 
and feature code 0002h (write cache reordering).
5.7
Data Set Management Command Set
The Intel SSD 320 Series supports the Data Set Management command set Trim 
attribute, which consists of:
• DATA SET MANAGEMENT
5.8
Host Protected Area Command Set
The Intel SSD 320 Series supports the Host Protected Area command set, which 
consists of:
• READ NATIVE MAX ADDRESS
• SET MAX ADDRESS
• READ NATIVE MAX ADDRESS EXT
• SET MAX ADDRESS EXT
The Intel SSD 320 Series also supports the following optional commands:
• SET MAX SET PASSWORD
• SET  MAX  LOCK
• SET MAX FREEZE LOCK
• SET MAX UNLOCK