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Altos T350 F2 FAQ (Frequently Asked Questions)
19. SAS Back-plane
1.
Does Altos T350 F2 support SAS backplane?
ANSWER: Yes.
Feature
# of HDD (3.5 inch)
# of HDD (2.5 inch)
SATA HDD Support
SAS HDD Support
SAS BP LED Control
SGPIO
Backplane Connector (to
the Disk/RAID
controller)
SAS Expander
SAS Backplane
Monitoring
(temperature, voltage,
HDD presence)
2.
Can Altos T350 F2 SAS backplane support the back-plane LED management?
ANSWER: Yes, Please also refer to below table about the LED behavior of Altos T350 F2 SAS
back-plane.
LED Behavior
HDD Access
HDD Failure
RAID Rebuilt
NOTE. The PIN 11 (P11) of SATA HDD must support HDD activity indication signal (defined
in Serial ATA II revision 1.2: Extensions to Serial ATA 1.0a).
http://www.ihdd.ru/download/documentation/Serial-ATA/Extensions%20to%20Serial%20ATA
SAS Backplane
8
16/24
Yes
Yes
Yes
Yes
Mini SAS 4i
(SFF-8087)
Optional
Yes
SAS Backplane
Driven by PIN 11 of SAS
or SATA HDD
Driven by SGPIO (from
SAS RAID controller)
Driven by SGPIO (from
SAS RAID controller)
Note
Note
1
54
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