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Samsung PM991a SSDs works great #16

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dan-and opened this issue Jan 31, 2024 · 0 comments
Open

Samsung PM991a SSDs works great #16

dan-and opened this issue Jan 31, 2024 · 0 comments

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@dan-and
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dan-and commented Jan 31, 2024

Description: Samsung PM991a Model MZ-ALQ256B on Pi 5 using HatDrive! Bottom PCIe Gen 2

 Category                  Test                      Result

HDParm Disk Read 419.38 MB/sec
HDParm Cached Disk Read 412.53 MB/sec
DD Disk Write 316 MB/s
FIO 4k random read 106113 IOPS (424455 KB/s)
FIO 4k random write 86779 IOPS (347118 KB/s)
IOZone 4k read 182437 KB/s
IOZone 4k write 143118 KB/s
IOZone 4k random read 57282 KB/s
IOZone 4k random write 156207 KB/s

                      Score: 37325

Compare with previous benchmark results at:
https://pibenchmarks.com/

Description: Samsung PM991a Model MZ-ALQ256B on Pi 5 using HatDrive! Bottom PCIe Gen 3

 Category                  Test                      Result

HDParm Disk Read 807.26 MB/sec
HDParm Cached Disk Read 738.27 MB/sec
DD Disk Write 503 MB/s
FIO 4k random read 206868 IOPS (827474 KB/s)
FIO 4k random write 91838 IOPS (367354 KB/s)
IOZone 4k read 225416 KB/s
IOZone 4k write 171961 KB/s
IOZone 4k random read 62344 KB/s
IOZone 4k random write 193950 KB/s

                      Score: 48471

Compare with previous benchmark results at:
https://pibenchmarks.com/
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