dell r740xd ¿¡ h750 ·¹À̵åÄ«µå ȣȯµÈ´Ù°í ³ª¿ÍÀִµ¥ ÄÉÀÌºí ¾î¼Àºí¸®´Â Á¦ÇÑÀûÀΰ¡º¾´Ï´Ù

   Á¶È¸ 185   Ãßõ 0    

안녕하세요

r740xd 에 24bay full nvme를 시도해보고 있는데요.

생각보다 많이 어렵네요. 그냥 애드온 확장 카드만 좀 끼우면 될줄 알았더니

12bay sas + 12bay nvme 까지는 성공하였으나..

full nvme는 riser 카드도 바꿔야하는데 full nvme 24bay 를 저처럼 드래곤볼로 하려는 사람들이 잘 없는것인지

해당 부품이 애프터마켓에 잘 없고.. 새것만 팔고있네요 ㅜ.ㅜ


r740xd 에 h750 레이드카드가 지원되느네 sff 24bay 까진 호환 케이블이 있지만

(GHNCR / G5KWM)



윗쪽이 24bay backplane 에 꽂혀야하는 커넥터이고

아래쪽이 mini sas dual 로 h730 이나 h740에 꽂는 타입인데

h750은 

이런 커넥터 이거든요

즉 h750커넥터와 

이 커넥터가 있어야하는데

이 부품은 아무리 찾아도 안보이네요.. 


dell이 밴더사중에 그나마 부품 정보가 잘 나와있다고 생각하는데도 참 부품 찾기가 어렵습니다 ㅜㅜ..

혹시 케이블이 존재하는지.. 부품번호 아시는분 있으실까요?


백플레인의 SAS케이블 커넥터는 아래와 같이 생겼습니다.



자잘한 부품 구하기가 참 어렵네요 ㅜ.ㅜ





ªÀº±Û Àϼö·Ï ½ÅÁßÇÏ°Ô.
comefeel82 02-01
     
Ȧ¸¯0o0 02-01
³× ¾ÈµË´Ï´Ù. h750 Ä«µå Æ÷Æ® º¸½Ã¸é mini sas°¡ ¾Æ´Ï¿¡¿ä^^;
¹Ú¹®Çü 02-01
ÇØ´ç ·¹À̵å ÄÜÆ®·Ñ·¯ÀÇ Ä¿³ØÅÍ¿¡´Â SFF-8654(8i) Ä¿³ØÅÍ°¡ ºÙÀº ÄÉÀ̺íÀÌ »ç¿ëµË´Ï´Ù..

¹éÇ÷¹ÀÎÂÊÀº »çÁøÀÌ Á» ºÒºÐ¸íÇؼ­ È®½ÇÈ÷ ¸ð¸£°Ú³×¿ä..

https://www.ebay.com/itm/405142264702

ÀÌ ÄÉÀ̺íÀÌ ¸Â´ÂÁö ¸ð¸£°Ú½À´Ï´Ù..

SFF-8654(8x) Ä¿³ØÅÍ´Â ÇöÀç Æȸ®´Â(ÃÖ½Å) NVME ·¹À̵å Ä«µå¿¡ °ÅÀÇ ´Ù »ç¿ëµÇ´Â Ãß¼¼ÀÔ´Ï´Ù..

(¾Æ´äÅØ, ¾Æ·¹Ä«, LSI)

ÀÌ Ä¿³ØÅ͸¦ »ç¿ëÇÑ ÄÉÀ̺íÀº ÇÑ°¡´Ú¿¡ PCIe 8x ÀÇ ½ÅÈ£¸¦ º¸³¾¼ö ÀÖ½À´Ï´Ù..

https://www.stc-cable.com/ko/internal-slimline-sas-sff-8654-to-oculink-cable-sff-8611-cable-product/

http://www.raidmall.com/shop/shopbrand.html?xcode=003&type=M&mcode=015&scode=009

¹Ý´ëÂÊÀº ÀÌ·± ½ÄÀÇ Ä¿³ØÅ͸¦ »ç¿ëÇÑ Á¦Ç°µµ ÀÖ½À´Ï´Ù..
     
Ȧ¸¯0o0 02-01
h750 ÀÌ 1Æ÷Æ®, ¹éÇ÷¹ÀÎ 1Æ÷Æ® ÀÔ´Ï´Ù.
sff-8654 8i (slim sas) ¿Í h750 Æ÷Æ®´Â ¹ºÁö ¸ð¸£°ÚÁö¸¸.. 1Æ÷Æ®¿Í 1Æ÷Æ® ÀÔ´Ï´Ù

dellÀº ÄÉÀÌºí ±æÀÌ Á¶Â÷ ¸Â¾Æ¾ßÇؼ­.. ÄÉÀ̺í Æ÷Æ® ±¸¸Û¸¸ ¸Â´Â´Ù°í ¶Ç µÇ´Â°Ô ¾Æ´Ï´õ¶ó±¸¿ä
          
¹Ú¹®Çü 02-01
SAS ÄÉÀ̺íÀ̳ª ±× ¿Ü ½ºÅ丮Áö ÄÉÀ̺íÀº ¸®Å×ÀÏ Á¦Ç°¿¡´Â ¸®Å×ÀÏ ÄÉÀ̺íÀ» º¥´õ Á¦Ç°¿¡´Â ±×¿¡ ¸Â´Â º¥´õ ÆÄÃ÷¸¸ »ç¿ëÇØ¾ß Àç´ë·Î µ¹¾Æ°©´Ï´Ù..

(µ¥ÀÌÅÍ´Â È帣´Âµ¥ µð½ºÅ© ¼ø¼­°¡ ¹Ù²î¾î ÀÖ´øÁö ¾ï¼¼½º, Fail LED°¡ Àç´ë·Î µ¿ÀÛÇÏÁö ¾Ê´øÁö ÇÏ´Â ¹®Á¦°¡ ¹ß»ýÇÒ ¼öµµ ÀÖ½À´Ï´Ù..)

½´ÆÛ¸¶ÀÌÅ©·Îµµ À¢¸¸Çؼ­´Â ¸®Å×ÀÏ ÄÉÀ̺íÀÌ ¸ÔÈ÷³ª ±× Âʵµ ÀÚ±â³× Àü¿ë ÆÄÃ÷¸¦ »ç¿ëÇ϶ó°í °­ÇÏ°Ô ±ÇÀåÇÕ´Ï´Ù..

¿äÁò ÃֽŠ½Ã½ºÅÛÀº º¸µå¿Í º¸µå»çÀÌ¿¡µµ PCIe ÄÉÀ̺í·Î ¿¬°áÇϴµ¥ ±¹³»¿¡´Â Á¦Á¶ÇÒ ¼ö ÀÖ´Â °øÀåÀÌ ¾øÀ¸¸ç Á¦Á¶°¡ °¡´ÉÇÏ´Ù°í Çصµ ±¹³» ¼ö¿ä°¡

°ÅÀÇ ¾ø´Ù ½ÍÀÌÇϱ⿡ Á¦Á¶»ç ÀÔÀå¿¡¼­´Â ¸¸µé¸é ¼ÕÇظ¸ ³¯ ¼ö ÀÖ½À´Ï´Ù..




¿äÁò ÄÄÇ»ÅÍ ´º½ºµéÀ» º¸¸ç ÀÚ²Ù »ý°¢³ª´Â °ÍÀº ±Ô¸ðÀÇ °æÁ¦ÀÔ´Ï´Ù..

¿ì¸®³ª¶ó´Â Àα¸°¡ Àû°í ±×¿¡ µû¸¥ »ê¾÷ °æÁ¦ Å©±â°¡ À۱⠶§¹®¿¡ ÇÏÁö ¸øÇÏ´Â °ÍµéÀÌ ±²ÀåÈ÷ ¸¹½À´Ï´Ù..
               
Ȧ¸¯0o0 02-01
https://www.dell.com/support/manuals/ko-kr/poweredge-r740xd/per740xd_ism_pub/backplane-details?guid=guid-5d119b25-5363-4be0-b451-e30ae7ca3f5b&lang=en-us&dgc=SM&cid=243909&lid=spr9049635646&refid=sm_LITHIUM_spr9049635646&linkId=203500527

Figure 2 ÀÇ 6¹ø °ú h750 ¿¬°áÀÔ´Ï´Ù.

dell Àº ¼³°è¸¦ º°º° ¹æ¹ýÀ¸·Î ¾î¶»°Ôµç ÆÄÃ÷¸¦ »õ·Î »ç°Ô ¸¸µé´õ¶ó±¸¿ä.
h750µµ r740xd¿¡ ȣȯµÈ´Ù¸é ¹éÇ÷¹ÀΠŸÀÔ¿¡ µû¶ó º¸Åë ȣȯ ÆÄÃ÷¸¦ ´Ù ³»³õÀ»ÅÙµ¥..
h750µµ lff sff ±îÁö´Â Àִµ¥
full nvme ¹éÇ÷¹ÀÎ ºÎÅÍ´Â ÇØ¿Ü¿¡µµ h740p ±îÁö¸¸ ÀÖ°í h750Àº Á¤º¸°¡ ¾ø³×¿ä ¤Ì.¤Ì
¹Ú¹®Çü 02-01
Àá±ñ µÚÁ® º¸¾Ò´Âµ¥ ¸µÅ©ÀÇ ¸Þ´º¾ó 155ÆäÀÌÁö  Figure 153 À¸·Î ¼ÂÆÃÇÏ¸é µÉ °ÍÀ¸·Î º¸À̴µ¥ ¹«½¼ ÆÄÃ÷¸¦ »ç¿ëÇÏ´ÂÁö´Â ¾È³ª¿À³×¿ä..

Á¦°¡ ÃßÃøÇØ º¼ ¶§

24bay Backplane Àº NVME /SAS /SATA °â¿ëÀ̸ç NVME ¿¬°á½Ã NVME Ä¿³ØÅÍ¿¡¸¸ µ¥ÀÌÅÍ ÄÉÀ̺íÀ» ¿¬°áÇؼ­ NVME ·¹À̵å Ä«µå·Î ¿¬°áµÇ°í

SAS/SATA ¿¬°á½Ã SAS Ä¿³ØÅÍ¿¡¸¸ µ¥ÀÌÅÍ ÄÉÀ̺íÀ» ¿¬°áÇؼ­ SAS ·¹À̵åÄ«µå·Î ¿¬°áµÇ´Â ±¸Á¶À̸ç (Àü¿øÀ̳ª LED½Ã±×³Î µîÀº °øÅëÀÎ µí)

BackPleane ¿¡ NVME¿ë PCIe Expander ¿Í SAS¿ë SAS Expander °¡ °¢°¢ µû·Î ÀåÂøµÈ °ÍÀ¸·Î º¸¿©Áý´Ï´Ù..

¹®Á¦´Â ÇöÀç Á¶¸³ ´Ü¼­´Â Àú ¸Þ´º¾ó Çϳª »ÓÀ̶ó´Â °ÍÀÔ´Ï´Ù.. ¾È¿¡ ³»¿ëµµ µðÅ×ÀÏÇÏÁö ¾Ê°í¿ä..
     
Ȧ¸¯0o0 02-01
³× cable routingÀº
https://www.reddit.com/r/homelab/comments/15rls28/r740xd_with_24_nvme_drives_working_dell_parts_list/?rdt=51701

¿©±â¼­ ºÎÇ°¹øÈ£´Â ¸ðµÎ ã¾Ò½À´Ï´Ù.
±×·±µ¥ Àú SASÄÉÀ̺íÀº raid Ä«µå¿¡ µû¶ó ºÎÇ°ÀÌ ´Þ¶óÁö´Ï ºñ¿öÁ®Àֳ׿ä.

¿Ø¸¸ÇÑ ¹®¼­´Â ´Ù Àо°Í °°Àºµ¥
¾Æ¹«·¡µµ dell ¿¡ ¹®ÀǸ¦ µå·ÁºÁ¾ßÇÒ°Í °Í °°½À´Ï´Ù ¤Ì¤Ì
À¯¿µ±Ù 00:04
MCIO SFF-8654 °°Àºµ¥ ¹éÇ÷¹ÀÎ Ä¿³ØÅÍ°¡ Àß ¾Èº¸¿©¼­ ¸Â´ÂÁö´Â ¸ð¸£°Ú³×¿ä..
     
Ȧ¸¯0o0 17:51
ÇÑÂÊÀº ±×°Ô ¸Â½À´Ï´Ù. Ä¿³ØÅÍ°¡ ¹ºÁö´Â ¾ËÁö¸¸ ÇØ´ç ºÎÇ°¹øÈ£¸¦ ¾Ë¼ö°¡ ¾ø½À´Ï´Ù ¤Ì¤Ì
r740xd ¿¡ 24bay full nvme
½Ãµµ ÇÏÁö ¸¶¼¼¿ä.
Áö¿øÇÏÁö ¾Ê¾Æ¿ä..

Full 24 NVMe¿¡ ÇÊ¿äÇÑ PCIe Lane ¼ö
24 x 4¹è¼Ó = 96 Lanes °¡ ÇÊ¿äÇÕ´Ï´Ù.
CPU°¡ Áö¿øÇÏÁö ¾Ê¾Æ¿ä..
(Á¤È®È÷´Â ½ºÄÉÀÏ·¯ºíCPU 1, 2 ¼¼´ëÀÇ PCIe ·¹ÀÎÀÌ ¸ðÀÚ¶ó¿ä. )
(¿¹ Xeon Gold 6240 Pcie Lane : 48 Lanes)

Áß°£¿¡ PCIe Switch °¡ ÀÖ¾î¾ß ÇÕ´Ï´Ù.
PCIE 3.0 X16¹è¼ÓÀ» °øÀ¯Çϵµ·Ï ÇÏ´Â ½ºÀ§Ä¡°¡ Àִµ¥.. ¹éÇ÷¹Àεµ ÀÖÀ» °Ì´Ï´Ù.
±×·¯³ª Full NVMe ¼Óµµ°¡ ³ª¿ÀÁö ¾Ê°ÚÁÒ.

R750µµ Áö¿øÇÏÁö ¾Ê°í..

R760¿¡¼­´Â ºñ·Î¼Ò Áö¿øÇÏ°Ô µË´Ï´Ù...
CPUÁß¿¡ PCIe 80 lanes ¸¦ Áö¿øÇÏ´Â CPU°¡ ³ª¿Ô½À´Ï´Ù.
°Å±â¼­ ºÎÅÍ Áö¿øÇÕ´Ï´Ù.
80 x 2 = 160 Áß¿¡ 96 Lanes ¸¦ »ç¿ëÇÕ´Ï´Ù..
(¿¹ : Xeon Gold 6444Y Pcie Lane : 80 Lanes)
(ÇÊ¿äÇÑ 100G NIC 16 Lanes ÇÊ¿ä)

±×·¡¼­ 160 - 96 -16 == 48 Lanes ¸¸ ³²¾Æ¿ä.. ÀÌ°É·Î Dual ½Ã½ºÅÛ ²Ù·Á¾ß ÇÏÁÒ.

¹°¸®ÀûÀÎ ÇÑ°è¿¡¿ä.

U.2 ´Â SAS/SATA ¿Í ¼ÒÄÏÀ» °øÀ¯ÇÏÁö ¾Ê½À´Ï´Ù. ¹è¼±ÀÌ ´Þ¶ó¿ä.
±×·¯¹Ç·Î ¹éÇ÷¹ÀÎ ÀÚü°¡ NAMe¿ëÀÌ µû·Î ÀÖ¾î¿ä.

U.3¿¡ °¡¼­ ÅëÇյǾú½À´Ï´Ù.
     
Ȧ¸¯0o0 17:50
´äº¯ °¨»çÇÕ´Ï´Ù.

pci-e ½½·Ô¿¡ ÀåÂøµÇ´Â 2°³ÀÇ pci ½ºÀ§Ä¡( ºÎÇ°¹øÈ£ w0dnk ) °¡ cpu´ç 36°³ ·¹Àξȿ¡¼­ ÀÛµ¿½ÃÅ°´Â°Í °°½À´Ï´Ù.

SAS 24°³ ä¿ì³ª nvme 24°³ ä¿ì³ª IO ¸¦ ´Ù È°¿ëÇÏÁö´Â ¸øÇÏÁö¸¸ ·¹À̵å10 À¸·Î ÇßÀ»‹š ±×·¡µµ Áö¿¬À²ÀÌ SAS´ëºñ 10¹è³ª ºü¸£´Ù´Â °ü³äÀ» °¡Áö°í À־ DB ¼­¹ö°¡ ¸ñÀûÀÌ´Ùº¸´Ï °íIOPS ¸¦ Çö º¸À¯ÇÑ ±âÁ¾³»¿¡¼­ ó¸®ÇÑ´Ù°¡ ÁÖ ¸ñÀûÀ̾ nvme ¸¦ ½ÃµµÇغ¸°í ÀÖ½À´Ï´Ù.
https://forums.truenas.com/t/has-anyone-tried-dell-r730xd-or-r740xd-with-nvme/856?page=2

amd ±âÁ¾ÀÎ r7425¿Í 7525´Â ·¹ÀÎÀÌ Áö¿øµÇ°í cpu¿Í Á÷°áÀ̶ó ¾Ë°í ÀÖ½À´Ï´ÙÁö¸¸
r740xd ·Î ½ÃµµÇÏ´Â ÀÌÀ¯´Â ¿ì¼± º¸À¯±âÁ¾³»¿¡¼­ .. ȸ»çÀÇ ÀÚ¿ø³»¿¡¼­ ÃÖ´ëÇÑ Çغ¸·Á°í
¶Ç 24bay nvme ¿¡ ´ëÇÑ °æÇèÀÌ ¾ø¾î¼­ ·¹°Å½Ã ±âÁ¾¿¡ ´ëÇØ °æÇèÄ¡ È®º¸ ¸ñÀûµµ ÀÖ½À´Ï´Ù.
pci ½ºÀ§Ä¡( ºÎÇ°¹øÈ£ w0dnk ) °¡ cpu´ç 16·¹ÀÎ ¿¡¼­ ÀÛµ¿

cpu ÀÚü°¡ 48·¹ÀÎ À¸·Î.. ±âº»ÀûÀ¸·Î ¼Ò¸ðÇØ¾ß ÇÏ´Â pcie Lane ÀÌ ÀÖ½À´Ï´Ù.
Mainboard Layout ¸¦ È®ÀÎÇϼ¼¿ä.

H750µµ U.2 Çϳª´ç 2 Lane ¹Û¿¡´Â ¹èÁ¤À» ¸øÇÒ °Å¿¡¿ä. 
°á±¹
À§ÀÇ µå·ÎÀ×À» º¸´Ï.
24 NVMe Backplane ÇÊ¿äÇÏ°í¿ä.
PCIe-Nvme Ä«µå 2Àå
ÄÉÀ̺í 4°³
U.2 8°³ Â¥¸®¸¦  ==> 24 °³ ·Î ºÐ±â ÇÏ´Â ºÐ±â½ºÀ§Ä¡. (24 Nvme Backplane µÚ¿¡ Ãß°¡·Î ºÙ´Â ¿¡µå¿Â)
Ãâ) https://forums.truenas.com/t/has-anyone-tried-dell-r730xd-or-r740xd-with-nvme/856/19?page=2

firesyde424

a.dresner
May 2024
¡°Does the Dell PE PCI-E 12x NVMe Drive Expander Card pass the disks through, it seems to be an HBA. Thanks!¡±

Yes, it does. The PCIE ¡°switches¡± or ¡°expander cards¡± that Dell ships with NVME enabled servers of that generation pass through on TrueNAS Core without any issues.

1st and 2nd gen Intel Xeon Scalable CPUs don¡¯t have enough PCIE lanes to run more than a few NVME drives each so the expander cards are a requirement. You only get 32 lanes from those cards. In practice, most workloads won¡¯t use that kind of bandwidth regularly so it should be just fine.

Link to current TrueNAS server configurations can be found here.


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