ssd m2 vs sata expres mode

[zhor]

Na desce Asus Z170M s novym biosem jsem do m2 slotu dal ssd m2 disk Samsung evo970 plus. Kdyz v biosu nastavim rezim m2 (jak doporucujou), disk se nenajde, jenom kdyz dam auto nebo sata expres. Ma to nejakej vliv na rychlost disku a v tom pripade co s tim?

[zhor]

Tady jsou vysledky testu. Je to dost nebo malo?
-----------------------------------------------------------------------
CrystalDiskMark 6.0.2 x64 (C) 2007-2018 hiyohiyo
-----------------------------------------------------------------------
Sequential Read (Q=32,T=1) : 3565.108 MB/s
Sequential Write (Q=32,T=1) : 3200.748 MB/s
Random Read 4KiB (Q=8,T=8) : 1490.716 MB/s [ 363944.3 IOPS]
Random Write 4KiB (Q=8,T=8) : 2550.578 MB/s [ 622699.7 IOPS]
Random Read 4KiB (Q=32,T=1) : 735.493 MB/s [ 179563.7 IOPS]
Random Write 4KiB (Q=32,T=1) : 647.466 MB/s [ 158072.8 IOPS]
Random Read 4KiB (Q=1,T=1) : 42.790 MB/s [ 10446.8 IOPS]
Random Write 4KiB (Q=1,T=1) : 247.721 MB/s [ 60478.8 IOPS]

Test : 1024 MiB [C: 16.9% (16.4/97.1 GiB)] (x1) [Interval=5 sec]
Date : 2019/03/24 10:30:18
OS : Windows 10 [10.0 Build 17134] (x64)

[Briketa]

Je to OK.

https://www.guru3d.com/articles-pages/s ... ew,15.html

[zhor]

Ted jsem tam dal chladic (Akasa), teplota sla o 10c dolu a skoro dvojnasobna rychlost cteni malych souboru, pricemz zapis zustal skoro stejnej, zajimavy:
-----------------------------------------------------------------------
CrystalDiskMark 6.0.2 x64 (C) 2007-2018 hiyohiyo
-----------------------------------------------------------------------
Sequential Read (Q= 32,T= 1) : 3562.775 MB/s
Sequential Write (Q= 32,T= 1) : 3333.764 MB/s
Random Read 4KiB (Q= 8,T= 8) : 2172.682 MB/s [ 530439.9 IOPS]
Random Write 4KiB (Q= 8,T= 8) : 2439.104 MB/s [ 595484.4 IOPS]
Random Read 4KiB (Q= 32,T= 1) : 732.916 MB/s [ 178934.6 IOPS]
Random Write 4KiB (Q= 32,T= 1) : 642.591 MB/s [ 156882.6 IOPS]
Random Read 4KiB (Q= 1,T= 1) : 70.907 MB/s [ 17311.3 IOPS]
Random Write 4KiB (Q= 1,T= 1) : 248.379 MB/s [ 60639.4 IOPS]

Test : 1024 MiB [C: 16.9% (16.4/97.1 GiB)] (x5) [Interval=5 sec]
Date : 2019/03/24 12:32:38
OS : Windows 10 [10.0 Build 17134] (x64)