Hello, i bought new SSD - Samsung SATA 860 Evo
I did fresh windows 10 install (i think 1903 version) and splitted SSD to 2 Partitions
Installed it in Lenovo V110-15isk Laptop
Laptop is much faster, but i tried to do some benchmarks in Samsung Magician Software and CrystalDiskMark 5 and 6
Problem is, that i have almost 2x slower random 4k (4KiB Q32T1) read speeds in CrystalDiskMark - screenshot
In most reviews are numbers higher that 350 MB/s, sometimes higher than 400 MB/s i have only around 200 MB/s - max. 220, everytime
Other numbers are ok.
In Samsung Magician Software is everything updated, but i have under 50k IOPS, every measuring
Arent these nembers low for brand new SSD?
I tried to update AHCI driver in Windows 10 device manager - numbers were even lower, so i restore default driver
I tried to update IRST driver from Lenovo official webpage for my laptop + Intel chipset drivers
I tried to enable/disable Meltdown protections in InSpectre program. It helped a little bit (from 170 to +- 200 MB/s)
Is there something else i can do to solve this problem?
Should i try to update BIOS to version recommended for my laptop? is it easy/safe?
Should i try other AHCI driver? Which one would you suggest?
I am sorry for my not very good english