On 2019-04-14, John Long <codeb...@inbox.lv> wrote:
> On Sun, 14 Apr 2019 11:13:55 -0000 (UTC)
> Stuart Henderson <s...@spacehopper.org> wrote:
>
>> On 2019-04-13, John Long <codeb...@inbox.lv> wrote:
>> > On Sat, 13 Apr 2019 08:05:29 -0000 (UTC)
>> > Stuart Henderson <s...@spacehopper.org> wrote:
>> >  
>> >> On 2019-04-11, John Long <codeb...@inbox.lv> wrote:  
>> >> > I have a Dell server that was advertised to support 4x3.5 + 2x2.5
>> >> > drives but when I popped it open I found there are only 4 SATA
>> >> > ports on the motherboard total. So of the 6 claimed drives, I can
>> >> > actually only install 3 drives because the stock DVD drive
>> >> > consumes a mobo port.    
>> >> 
>> >> You missed the important information of *which* server.  
>> >
>> > Ah sorry.
>> >  
>> >> If it's one of the usual poweredge then you're usually better off
>> >> with whatever they normally use for RAID systems (you can usually
>> >> find them second-hand).  
>> >
>> > Yeah T30 PowerEdge. The local shop has the card Dell recommended,
>> > but I'm not sure I trust them since it's unlikely Dell tests
>> > anything but a thousand variants of Windows and *maybe* RedHat.
>> >
>> > /jl
>> >
>> >  
>> 
>> Ah ok. You might as well treat this as a whitebox PC then as there
>> aren't any standard hardware RAID/etc options for these (and you
>> don't need to worry about cables from card to backplane)
>> 
>>  Had it been a Txx0 or Rxx0 then there would be a more obvious choice.
>
> Dell does have a part number for this since they did this on
> purpose apparently so they can sell a half-baked server and then
> sell you a card which they know you will need...but I am not sure if it
> is a good choice..
>
> Anyway thanks to everybody who answered. :)
>
> /jl
>
>

Yes, but it's just consumer-type ahci hardware not a proper sas/raid card.
So you might as well use whatever cheap sata card you can get your hands on.


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