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<< Solved >> SATA Wrong Negotiated Link Speed?

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GA-Z170X Designare
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I7-7700K
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Edit:
SOLVED
I just realized that my motherboard GA-Z77X-UD4 TH only has 2 sata ports 6Gb / s
other 4 sata ports are 3GB/s



Hello friends,

For some reason my WD Caviar Black 2TB hard disks show at wrong negotiation speed (3Gb/s) on System Information
Instead my Samsung 840 Pro SSDs are ok! 6GB /s

can anyone know what happening here?

thank you!

___________________________________________________
Intel 7 Series Chipset:

Vendor: Intel
Product: 7 Series Chipset
Link Speed: 6 Gigabit
Negotiated Link Speed: 3 Gigabit
Physical Interconnect: SATA
Description: AHCI Version 1.30 Supported

WDC WD2002FAEX-007BA0:

Capacity: 2 TB (2,000,398,934,016 bytes)
Model: WDC WD2002FAEX-007BA0
Revision: 05.01D05
Serial Number: WD-WCAY01633950
Native Command Queuing: Yes
Queue Depth: 32
Removable Media: No
Detachable Drive: No
BSD Name: disk3
Medium Type: Rotational
Partition Map Type: GPT (GUID Partition Table)
S.M.A.R.T. status: Verified
___________________________________________


Intel 7 Series Chipset:

Vendor: Intel
Product: 7 Series Chipset
Link Speed: 6 Gigabit
Negotiated Link Speed: 6 Gigabit
Physical Interconnect: SATA
Description: AHCI Version 1.30 Supported

Samsung SSD 840 PRO Series:

Capacity: 256.06 GB (256,060,514,304 bytes)
Model: Samsung SSD 840 PRO Series
Revision: DXM06B0Q
Serial Number: S1ATNEAD638633J
Native Command Queuing: Yes
Queue Depth: 32
Removable Media: No
Detachable Drive: No
BSD Name: disk0
Medium Type: Solid State
TRIM Support: Yes
Partition Map Type: GPT (GUID Partition Table)
S.M.A.R.T. status: Verified
Volumes:
 
Last edited:
Hi, how did you solved? I have same problem (is Italian sorry but I think is easy to understand as well), I think because not recognise the proper chipset and use a generic one but how to solve?
 

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Edit:
SOLVED
I just realized that my motherboard GA-Z77X-UD4 TH only has 2 sata ports 6Gb / s
other 4 sata ports are 3GB/s



Hello friends,

For some reason my WD Caviar Black 2TB hard disks show at wrong negotiation speed (3Gb/s) on System Information
Instead my Samsung 840 Pro SSDs are ok! 6GB /s

can anyone know what happening here?

thank you!

___________________________________________________
Intel 7 Series Chipset:

Vendor: Intel
Product: 7 Series Chipset
Link Speed: 6 Gigabit
Negotiated Link Speed: 3 Gigabit
Physical Interconnect: SATA
Description: AHCI Version 1.30 Supported

WDC WD2002FAEX-007BA0:

Capacity: 2 TB (2,000,398,934,016 bytes)
Model: WDC WD2002FAEX-007BA0
Revision: 05.01D05
Serial Number: WD-WCAY01633950
Native Command Queuing: Yes
Queue Depth: 32
Removable Media: No
Detachable Drive: No
BSD Name: disk3
Medium Type: Rotational
Partition Map Type: GPT (GUID Partition Table)
S.M.A.R.T. status: Verified
___________________________________________


Intel 7 Series Chipset:

Vendor: Intel
Product: 7 Series Chipset
Link Speed: 6 Gigabit
Negotiated Link Speed: 6 Gigabit
Physical Interconnect: SATA
Description: AHCI Version 1.30 Supported

Samsung SSD 840 PRO Series:

Capacity: 256.06 GB (256,060,514,304 bytes)
Model: Samsung SSD 840 PRO Series
Revision: DXM06B0Q
Serial Number: S1ATNEAD638633J
Native Command Queuing: Yes
Queue Depth: 32
Removable Media: No
Detachable Drive: No
BSD Name: disk0
Medium Type: Solid State
TRIM Support: Yes
Partition Map Type: GPT (GUID Partition Table)
S.M.A.R.T. status: Verified
Volumes:

Hi, i don't understand if my msata port is 6 or 3 gigabit....

From my motherboard manual:

"SATA Interfaces
The board provides six SATA connectors, through the PCH, which support one device each:
•Two SATA 6.0 Gb/s interfaces through the Intel H77 Express Chipset with Intel®Rapid Storage Technology RAID support (blue)
•Two internal Serial ATA (SATA) 3.0 Gb/s interfaces through the Intel H77 Express Chipset with Intel Rapid Storage Technology RAID support (black)
•One internal mSATA port ( PCI Express Full-/Half-Mini Card slot)
•One back panel eSATA port (red)

The PCH provides independent SATA ports with a theoretical maximum transfer rate of 6.0 Gb/s for two ports and 3.0 Gb/s for five ports. A point- to-point interface is used for host to device connections.The PCH supports the Serial ATA Specification, Revision 3.0. The PCH also supports several optional sections of the Serial ATA II: Extensions to Serial ATA 1.0 Specification, Revision 1.0 (AHCI support is required for some elements).The underlying SATA functionality is transparent to the operating system. The SATA controller can operate in both legacy and native modes. In legacy mode, standard IDE I/O and IRQ resources are assigned (IRQ 14 and 15). In native mode, standard PCI Conventional bus resource steering is used. Native mode is the preferred mode for configurations using the Windows* XP and Windows 7 operating systems."

Thank you
 
Last edited:
The PCH provides independent SATA ports with a theoretical maximum transfer rate of 6.0 Gb/s for two ports and 3.0 Gb/s for five ports
I would take that to mean that the two blue ports are 6.0 Gb/s and everything else is 3.0 Gb/s.
 
I would take that to mean that the two blue ports are 6.0 Gb/s and everything else is 3.0 Gb/s.
I fear it is so .. in fact the msata sdd is connected at 3 gigabits ... thanks anyway
 
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