Seagate ST450MX0064 - 512E ユーザーズマニュアル

S

EAGATE 

E

NTERPRISE 

P

ERFORMANCE 

15K HDD 

AND 

E

NTERPRISE 

T

URBO 

SSHD SAS P

RODUCT 

M

ANUAL

, R

EV

. B

 

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The table below lists various features and conditions. A “Y” in the support column indicates the feature or condition is supported. An “N” in 

the support column indicates the feature or condition is not supported.            

11.4.1 SAS physical interface 
Figure 16 shows the location of the SAS device connector J1. Figures 17 and 18 provide the dimensions of the SAS connector.

Details of the physical, electrical, and logical characteristics  are provided within this section. The operational aspects of S eagate’s SAS 

drives are provided in the SAS Interface Manual. 

N

Automatic contingent allegiance

N

Asynchronous event notification

N

Synchronized (locked) spindle operation

Y

Segmented caching

N

Zero latency read

Y

Queue tagging (up to 128 queue tags supported)

Y

Deferred error handling

Y

Parameter rounding (controlled by Round bit in Mode Select page 0)

Y

Reporting actual retry count in Extended Sense bytes 15, 16, and 17

N

Adaptive caching

Y

SMP = 1 in Mode Select command needed to save RPL and rotational offset bytes

Y

Good

Y

Check condition

Y

Condition met/good

Y

Busy

Y

Intermediate/good

Y

Intermediate/condition met/good

Y

Reservation conflict

Y

Task set full

N

ACA active

N

ACA active, faulted initiator