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04-26-2017 03:34 AM
04-26-2017 03:34 AM
Hp P440 12 GB/s SAS connection
Hi
I have installed new p440 raid card in my ml310e v2
The problem I have raid 5 - 4 x 8 TB SAS Hdd in 12gb/s interface but SSA shows me the connection only 6gb/s
phy 1: 6gbps phy 2: unknown
anny solution ??
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04-26-2017 06:15 AM
04-26-2017 06:15 AM
Re: Hp P440 12 GB/s SAS connection
Hello,
there are two types of 8TB Disks 6G and 12G.
HP 8TB 12G SAS 7.2K rpm LFF (3.5-inch) SC 512e Helium 1yr Warranty Hard Drive 793703-B21
HP 8TB 6G SATA 7.2K rpm LFF (3.5-inch) SC 512e Helium 1yr Warranty Hard Drive 793695-B21
Which one do you have?
Thomas
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04-26-2017 06:46 AM
04-26-2017 06:46 AM
Re: Hp P440 12 GB/s SAS connection
You have a Gen8 server and a Gen9 controller.
Since the supported Gen8 controllers for this server are 6Gb or even 3Gb only, maybe the backplane limits the speed to 6Gb (this could ba a reason, but I'm not 100% sure).
Hope this helps!
Regards
Torsten.
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