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May 13th, 2020 05:00

Dell Compellent SC200/SC220 SATA support and Raid card

Dear all , 

 

I would like to know if the Dell Compellent SC200/SC220 can support SATA drives , 

and if its pure JBOD or it has its own raid card 

Thanks 

 

21 Posts

May 15th, 2020 08:00

Compellent SC220 nicely works as external storage via SFF8088 cables . Example: we used HP Gen7 server with LSI SAS HBA 6GBe card . No doubt, raid card should work aswell.  Even intel SSD drive was inserted to sc220 without problem.

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23 Posts

July 6th, 2020 14:00

Dear All , @dr.kiev @Origin3k 

I have great news , 

starting from the top:

Setup : 

-->R620 

-->HBA :DELL H200E SAS

-->SC200 3.5' shelf 

-->SC220 2.5' shelf 

--> simple interconnect cables 

so I got 1 SC200 and 1 SC220 , 

On the SC200 3.5' Drive shelf:

  • I tried to use 3.5' HDDs SATA  1TB,2TB,500Gb
  • Small 2.5' SATA drives  ,
  • 2.5' SSD SATA
  • and nothing showed up (SATA)
  • and then I used 2 SAS drives and they showed up (300GB 15K)
  • so I can confirm that : (with my current setup)

The SC200(3.5') disk shelf **DOES NOT** Support SATA drives of any kind only SAS Drives (at this point in time)SC 200 with SAS drives (3.5') 300GBSC 200 with SAS drives (3.5') 300GB

In a few days I will have a SAS 3.5' Drive in my possession from seagate 16TB and I will try to get that installed and see how the shelf and HBA react.

Although after connecting the SC220 disk shelf on the port 2 of the SC200 shelf controller in essence putting them in series , 

(so HBA (any port)--> SC200(port A-in) -- Port B(out) ---> SC220(port A(in)) like a chain)

The SC220(2.5') **DOES** SUPPORT SATA drives (allegedly SAS drives too, although @dr.kiev  already proven that) 

SC 220 with SATA drive (2.5') 5TBSC 220 with SATA drive (2.5') 5TB

Now what are my next steps ,

  • I will try to compare the controllers(part numbers) of the 2 shelfs , most probably the controller is the one limiting either SAS vs SATA support ,
  • I will swap them and see if anything changes support wise (SAS only shelf recognizes SATA drives, hopefully)
  • I will post my controllers part numbers and model numbers , so that people in the future could get the proper shelf with the proper controller    

Lastly regarding the HBA I got to a road block : 

I removed the DELL H200E SAS and used an "LSI SAS9207-8e" that definitely supports SAS and SATA , uses more lanes (is faster) , it has official IT mode FW on it.

I got to the part that the server makes a profile for the card the server rebooted , after the reboot it failed and caused the system to Halt. with no way to recover besides Ctrl+Atl+Del combo.

I will try to use that newer card again ,but today I was out of time so I will try again at a later date. ( allegedly the issue was that I evoked that SAS utility prior to the characterization and something went wrong with the card FW I will try again now that the card is out of the server on a new one hopefully it will work as expected)

 I will attach pictures with the details from the SAS utility :
** please see attached **(pictures wore while the shelf had both SAS and SATA drives in it ) 
Thank you in advance 

The Edge_Ripper

 

23 Posts

July 9th, 2020 17:00

**Update** 

The 16TB SAS 3.5' Seagate HDD works just fine along with the other SAS drives , nothing changed , and it was recognised immediately by the OS ( windows server 2016 DS with the HBA in passthrough mode)

-Next update would be about the other HBA I got the error with ,
-A hack to use the R620 caddies (2.5') in the SC220 ( you need to hack the case a bit ... not recommended but can be done ) 
-and to try to swap controllers ( although I think nothing will change maybe something inside the controller is the one that sets what the box can and can't do .. )

Thank you for the Kudo

Thank you in advance 

4 Operator

 • 

1.8K Posts

May 13th, 2020 11:00

The SC2x0 supports SAS only.

The SC2x0 is a JBOD without inbuild RAID capabilties.

The SC2x0 is designed to hook up behind a Storage Center and its not a general purpose JOBD like the MD12x0/14x0.

 

Regards
Joerg

 

23 Posts

May 14th, 2020 02:00

Dear Sir , @Origin3k 

Okay I will take you at your word , because the seller reassured me that he used them in the way I need to like a general JBOD , 

cheap like 80GPB , 

anyway 

also I am not looking to do any hardware RAID because I have issues with performance and being unable to add a tire 0 fast SSD in front of an array as cache , where in ZFS or other OS you can do that easily , ( yes I used also the cache option with the RAID controller to see no difference in the writes nor the read times ,latency skyrockets)

Lastly I would like to know what should I get for JBOD in order to be kind fo future proof ? like dual sas 12GB/s ? 

or that is out of the question with at least R620 ?

 

Thank you in advance 

 

 

23 Posts

May 14th, 2020 02:00

Dear Sir , @Origin3k 

so I should avoid these 2 expansions boxes ? 
and If i hook them up with a HBA they could potentially still work ?

 

or nothing is tested ? 

 

Thank you 

 

4 Operator

 • 

1.8K Posts

May 14th, 2020 02:00

These are special devices to hook up to a SAN array.  99% it will not work... but to be honest nobody ever tried.

Do you have these around or consider to buy some for cheap? If its the 2nd. please go for MD12x0/14x0 and a PERC H8xx which offer battery  backup/cache and all kind of RAID support.

 

 

Regards,
Joerg

4 Operator

 • 

1.8K Posts

May 14th, 2020 03:00

The SC220/200  is a 6G SAS unit and IIRC from Q4/2012 or so. Original designed as a expansion unit for the Dell Compellent SC8000 SAN. If your seller guarantee  that it will work .... go for it can ask if you get a refund if its not work as expected.  The 1% change that it will work is based on that the SC8000 is a modified PowerEdge Server but with special SAS Cards from the time period.

 

About the general purpose units check https://www.dell.com/learn/us/en/04/campaigns/dell-raid-controllers?c=us&l=en&s=bsd#campaignTabs-3 (use MS Edge/Chrome because does not work in my FF) to see which SAS HBA card supports which JBOD

 

 

12G SAS

  • 12G SAS Dual external port Card (supportet on 13.&14Gen., but will work (unsupportet) on 12Gen. as well. Will not work in 11Gen because does phys. not fit)
  • Dumb SAS Cards exists and also full blown RAID Cards with Battery/Cache
  • MD1420 and MD14200 are the right Dell JBOD for these
  • A 12G SAS HD-Mini  -> 6G SAS cable exists to connect Tape or older 6G SAS SANS (MD32xx)

 

4 Operator

 • 

1.8K Posts

May 15th, 2020 09:00

Thats cool news!

 

Regards,
Joerg

23 Posts

May 15th, 2020 10:00

Dear Sir , 

but that is great news 

@dr.kiev We can't see the pictures ( at least I can't ) 
Thanks 

 

23 Posts

May 16th, 2020 12:00

Dear All , 

after @dr.kiev  has provided pictures that SC200 and SC 220 can work as JBOD 

Now I am SURE that both these packages can be as JBOD , 

@Origin3k now please revise your info because these boxes are dirt cheap ... (not for long )
@dr.kiev  Thank you so very much for the reassurance and help 

Thank you all for the help and information 

 

23 Posts

May 27th, 2020 14:00

@dr.kiev @Origin3k 

Okay I got my SC200 , and I see only SAS drives it supports ... 

Although I will test it with more 3.5' Drives 

for now it works as a JBOD but no SATA support ... for now ... 

if anyone has any other way to make the box support SATA , I am open to suggestions

Thanks 

23 Posts

May 27th, 2020 14:00

@dr.kiev Dear sir , 

I have windows server 2016 DS , the item shows up on windows manager , 

but I can't see any drives , I can see the actual box , 

what you did other than plug and play ?

 

Thanks 

 

23 Posts

May 27th, 2020 15:00

@Origin3k 

Dear Sir , 

If I don't manage to make it to get SATA , I will just get SAS drives for it and call it a day ... 

Thank you in advance 

 

4 Operator

 • 

1.8K Posts

May 27th, 2020 15:00

Try NLSAS rather than SATA.

 

Regards,
Joerg

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