Hi All:
So it's time for me to upgrade my storage. Per this thread, I've enjoyed my current setup for about 3+ years with my
Highpoint 7120 card in my 2019 Mac Pro and it’s been great with my 15TB Micron 9300 Pro U.2 drive.
But now I need to upgrade and was hoping anyone might be able to help me with the best way to upgrade! I have 5 questions below and wonder if anyone could help me with any of these questions. Thanks so much!
Q1: I need a single 30TB bootable drive and am not sure what is the best way to achieve that. I believe High Point has these
new ultra dense cards with 30TB of storage cards (e.g., the
RA7749EM-S30T7-01) but I think they rely on single NVMe blades to populate the card, and as such, you must RAID them. I think, under macOS the resulting RAID drive is not bootable and so you would need to make a single, e.g., 8TB, blade bootable and then RAID the other sticks. And as a result, you could not have a single 30TB bootable drive, is that correct?
If so, that means I probably need to upgrade my drive to the
30TB Micron 9400 Pro U.3 drive and I’m wondering what would be the best card to drive that and my old drive?
Q2: Since the the 9400 Pro U.3 drive is capable of 7000MB/s transfers, would it be able to achieve such speeds on my
HighPoint 7120 card be able to achieve 7000MB/s on my 2019 Mac Pro (with its PCIe 3 slots)? Perhaps if I put it in an 8 or 16lane slot?
Assuming that my 7120 card is not able to drive the 9400 Pro U.3 drive at full speed, I’m trying to figure out, what is the best new HighPoint PCI card for my 2019 Mac Pro so that I could get the 7000MB/s performance from the upgraded 9400 Pro?
I see 2 possibilities, the Rocket 1580 and Rocket 1120.
Q3:
The Rocket 1120 is a PCIe 3 card; would it be able to drive the Micron 9400 Pro U.3 drive at its 7000MB/s speeds? My guess is not because it is PCIe3, but perhaps it can if I put it in an 8 or 16 lane slot? I like this card better because there is no fan.
Or
Q4:
The Rocket 1580 is a PCIe4 card; would it be able to drive the Micron 9400 Pro U.3 drive at its 7000MB/sec speed considering my 2019 Mac Pro is PCIe 3? My hope is if I put it in an 8 or 16 lane slot, that this could would still be able to do 7000MB/sec transfers with more lanes despite being put in a PCIe3 slot?
I guess what I cannot tell is if any of the high point cards is able to dedicate enough bandwidth to one or 2 drives to drive them at full speed. I probalby would only hook up 2 drives to the card.
Q5: Is there some other U.2/U.3 card I should look to that might be able to get me the full 7000MB/sec speed of the Micron 9400 Pro 30TB U.3 drive? Something like the
Sonnet Fusion Dual card?