QNAP QM2-2P10G1TA Adapter General Purpose Mini Review

Notice: Page may contain affiliate links for which we may earn a small commission through services like Amazon Affiliates or Skimlinks.

cesmith9999

Well-Known Member
Mar 26, 2013
1,421
470
83
Thank you for this review. I have been wanting this review for a while.

I am not exactly slot limited in my current server. but every once in a while I imagine a smaller server and this part always comes up as a expensive solution to a lack of expansion slot problem.

Chris
 

altmind

Active Member
Sep 23, 2018
285
101
43
>> As one might expect, the results are lower than what we would generally see using the P961 on a system with Gen 3 PCIe x4 slot.

its not just lower, its dramatically lower. 3GB/s vs 900MB/s may be a deal breaker.
i like weird combined products, but this pci switch really drops the max performance.
 

PigLover

Moderator
Jan 26, 2011
3,186
1,545
113
>> As one might expect, the results are lower than what we would generally see using the P961 on a system with Gen 3 PCIe x4 slot.

its not just lower, its dramatically lower. 3GB/s vs 900MB/s may be a deal breaker.
i like weird combined products, but this pci switch really drops the max performance.
Likely the Gen2 vs Gen3 is more of an impact. Unless you are doing transfers on both M.2 drives AND the 10Gbe at the same time the switch should have a modest impact.
 
  • Like
Reactions: Patrick

Patriot

Moderator
Apr 18, 2011
1,451
792
113
>> As one might expect, the results are lower than what we would generally see using the P961 on a system with Gen 3 PCIe x4 slot.

its not just lower, its dramatically lower. 3GB/s vs 900MB/s may be a deal breaker.
i like weird combined products, but this pci switch really drops the max performance.
You don't use it for 3GB/s performance, you stick a 256GB $30 drive in there that caps at 1GB/s writes and you are fine. It's the same performance as an external usb 3.0 nvme drive. This is for a boot drive or array cache, and for that it's decent enough.
 

altmind

Active Member
Sep 23, 2018
285
101
43
getting nvme and getting performance bottlenecked is not an option.

for bootdrives, servers have usb-inside, sd-cards(dell) and sata-dom.
 

zack$

Well-Known Member
Aug 16, 2018
708
338
63
I wonder if this card is "supported" on ESXI and supported as pass through for the 10gb and each nvme device???