数据连接标准SATA又有了新版本,SATA-IO组织正式宣布了SATA Revision 3.0这一标准将在今年年底全部完成.

SATA 3.0标准比现有的SATA II接口速度快一倍,达到6Gbps,并且在处理数据流时更得心应手,并拥有更好的电源管理能力.

目前已经获知,SATA 3.0的接口和线缆完全向下兼容.


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 SATA-IO Specifications & Naming Conventions
 Specification Revision
  Technology Generation
 Data Transfer Rate
Interface Name
 SATA Revision 3.x
(Not 'SATA III')
  Third generation
not 'Gen 3'
  Up to 6Gb/s
  SATA 6Gb/s +
[product name]
 SATA Revision 2.x
(Not 'SATA II')
  Second generation
not 'Gen 2'
  Up to 3Gb/s
  SATA 3Gb/s +
[product name]
 SATA Revision 1.x
(Not 'SATA 1')
  First generation
not 'Gen 1'
 Up to 1.5Gb/s
SATA 1.5Gb/s +
[product name]
Important: Do not use the incorrect terms 'SATA II' or 'SATA III'
The references embedded within the SATA specifications to 'Gen 3', 'Gen 2', or 'Gen 1' are technical spec naming conventions only and should not be used for marketing and product naming purposes.
 Mechanisms/Devices  Terms to Avoid
 Interface Speed Options
Additional Capabilities
Cable Connections
Disk Drives
Host Devices
Port Multiplier Devices
Port Selector Devices
  Gen 3

SATA III

SATA 3.0
 1.5Gb/s, 3Gb/s, 6Gb/s
(Note: SATA 6Gb/s is
backward compatible
with SATA 3Gb/s,
and SATA 3Gb/s is
backward compatible
with SATA 1.5Gb/s)
 Asynchronous Notification
ClickConnect
eSATA
HotPlug
Link Power Management
Native Command Queuing (NCQ)
Staggered Spin-Up
xSATA
Results in the following examples of product marketing names...
 Device name +
    SATA Speed +
 Additional Capabilities
 ACME Disk Drive
   SATA 6Gb/s or
SATA 3Gb/s
  NCQ, Hot Plug, Staggered Spin-Up
 ACME Port Multiplier
 SATA 6Gb/s or
SATA 3Gb/s
  NCQ, Staggered Spin-Up
 ACME Port Selector
  SATA 1.5 Gb/s
  eSATA, NCQ
 ACME Cable
  Up to 6Gb/s
  std, eSATA, xSATA
 ACME Connectors
  Up to 6Gb/s
  std, eSATA, xSATA
 Important: Do not use the incorrect terms 'SATA II' or 'SATA III'
The references embedded within the SATA specifications to 'Gen 3', 'Gen 2', or 'Gen 1' are technical spec naming conventions only and should not be used for marketing and product naming purposes.

（责任编辑：A6）

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