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100Original

macrumors newbie
Original poster
Dec 5, 2020
3
0
Hi! I bought an IOCREST Dual M.2 NVMe PCIe 3,0x16 Riser. Put 2 disks Samsung 970 EVO Plus 500 GB It shows good results and the price is low. Can anyone have comparison tests with the Sonnet M. 2 4x4 PCIe Card and OWC Accelsior 4M2 ? Please share your experience! Thank you in advance!
 

AndreeOnline

macrumors 6502a
Aug 15, 2014
704
495
Zürich
I have a Sonnet Fusion 4x4 that is half full: two 2TB 970 EVO Plus NVMes and it runs the Blackmagic Disk Speed Test at 6000 MB/s. It was just under.... 5950 MB/s or whatever. Same from read and write.

This is a x16 slot in a 7.1 Mac Pro.

While the numbers are kind of nice, I think we need to look at them soberly. It's not like workflow is based around moving large files around between to Fusion cards... I just did the test to see that everything was working normally: 2500-3500 for a single drive, 6000 for two and 12000 for four. Check. Now back to doing something useful....
 

100Original

macrumors newbie
Original poster
Dec 5, 2020
3
0
I have a Sonnet Fusion 4x4 that is half full: two 2TB 970 EVO Plus NVMes and it runs the Blackmagic Disk Speed Test at 6000 MB/s. It was just under.... 5950 MB/s or whatever. Same from read and write.

This is a x16 slot in a 7.1 Mac Pro.

While the numbers are kind of nice, I think we need to look at them soberly. It's not like workflow is based around moving large files around between to Fusion cards... I just did the test to see that everything was working normally: 2500-3500 for a single drive, 6000 for two and 12000 for four. Check. Now back to doing something useful....
Hello colleague! Thank you so much for your response! I wanted to understand how it works with MacPro 5.1. MP7.1 - this is the next faster generation of Macs) On it the speed of course is different)
 

AndreeOnline

macrumors 6502a
Aug 15, 2014
704
495
Zürich
Hello colleague! Thank you so much for your response! I wanted to understand how it works with MacPro 5.1. MP7.1 - this is the next faster generation of Macs) On it the speed of course is different)
The speed can be faster on a 7.1 if you're RAIDing 4 SSDs, but the 5.1 can still reach the 6000 MB/s with this card.

Here is some information from Sonnet.
 

Itconnects

macrumors 6502
Jan 14, 2020
276
27
I’ve had the syba and it runs without any problem. Runs on both 5,1 and 7,1

I am curious though. What’s better on these adapters? Heatsink or Fan?
 
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