slow

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    Please help... | Troubleshooting slow performing SAS SSD's

    I have two HBA's in my Unraid server with some Samsung SAS SSD's attached. Two of these SSD's are Samsung PM1643a drives and another seven Samsung PM1633. The PM1643a drives perform great at ~850MB/s while the PM1633 drives can only perform at ~45MB/s. Is it possible, that my HBA's are the...
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    Terrible performance - Windows 11 3154-16i - used to be good

    Hello, I have an adaptec 3154-16i on Windows 11 24H2 - I recently rebuilt my PC - windows - same motherboard, same controller, same memory, same drives just formatted from scratch with all the latest drivers and firmware available. I just rebuilt the array again (using fast build - took a day...
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    u.2 nvme slow transfer problem

    I've a problem with low transfer rate on my nvme drives. My hardware specs: motherboard: H13SAE-MF / H13SAE-MF | Motherboards | Products | Supermicro cpu: EPYC Raphael 4564P controller: AOC-SLG4-4E4T / AOC-SLG4-4E4T | Add-on Cards | Accessories | Products - Super Micro Computer, Inc. 4 x nvme...
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    Slow iperf speed (4gbit) between 2 mellanox connectx 3 vpi cards with 40gps link

    Hello, I have 2 mellanox connectx 3 vpi cards. They have been updated to latest firmware and installed one on centos7 and the other on windows 10. Both cards are on amd threadripper systems with pcie express gen4/3 at 8x or 16x. On windows I use the latest WinOF drivers. On linux I use...
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    New Chenbro NR40700 chassis - Very slow transfer speeds

    Edit: Resolved. Mods please delete thread.
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