Для сравнения одиночный
Samsung SSD 960GB PM983 M.2 PCIe 3.0 x4 TLC MZ1LB960HAJQ-00007
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Flexible I/O Tester - fio-3.1 (C) axboe
Fio Github :
https://github.com/axboe/fio Script Source :
https://unix.stackexchange.com/a/480191/72554-----------------------------------------------------------------------
* MB/s = 1,000,000 bytes/s
* KB = 1000 bytes, KiB = 1024 bytes
Legacy Seq Read (Q= 1,T= 1) : 2793MB/s [ 2 IOPS]
Legacy Seq Write (Q= 1,T= 1) : 1259MB/s [ 1 IOPS]
512KiB Seq Read (Q= 1,T= 1) : 1689MB/s [ 3298 IOPS]
512KiB Seq Write (Q= 1,T= 1) : 1321MB/s [ 2580 IOPS]
Sequential Read (Q= 32,T= 1) : 2830MB/s [ 86 IOPS]
Sequential Write (Q= 32,T= 1) : 1285MB/s [ 39 IOPS]
Random Read 4KiB (Q= 8,T= 8) : 1375MB/s [ 343932 IOPS]
Random Write 4KiB (Q= 8,T= 8) : 1294MB/s [ 323515 IOPS]
Random Read 4KiB (Q= 32,T= 1) : 1024MB/s [ 256000 IOPS]
Random Write 4KiB (Q= 32,T= 1) : 1070MB/s [ 267712 IOPS]
Random Read 4KiB (Q= 1,T= 1) : 50MB/s [ 12506 IOPS]
Random Write 4KiB (Q= 1,T= 1) : 247MB/s [ 61966 IOPS]
Test : 1024 MiB [, (/ GiB] (x5) [Interval=0 sec]
Date : 2020/02/27 15:19:40
OS : Linux 4.15.0-74-generic x86_64