У меня побыстрее диск попался. проц такой же:

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nench.sh v2019.03.01 -- https://git.io/nench.sh
benchmark timestamp: 2019-05-20 16:20:48 UTC
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Processor: Intel(R) Celeron(R) J4005 CPU @ 2.00GHz
CPU cores: 2
Frequency: 1301.329 MHz
RAM: 7.4G
Swap: 4.8G
Kernel: Linux 4.15.0-50-generic x86_64

Disks:
sda 111.8G SSD

CPU: SHA256-hashing 500 MB
4.310 seconds
CPU: bzip2-compressing 500 MB
8.486 seconds
CPU: AES-encrypting 500 MB
1.494 seconds

ioping: seek rate
min/avg/max/mdev = 109.3 us / 119.9 us / 197.0 us / 10.6 us
ioping: sequential read speed
generated 9.49 k requests in 5.00 s, 2.32 GiB, 1.90 k iops, 474.3 MiB/s

dd: sequential write speed
1st run: 380.52 MiB/s
2nd run: 365.26 MiB/s
3rd run: 372.89 MiB/s
average: 372.89 MiB/s

кстати, вот он:

# cat /sys/block/sda/device/model
Patriot Burst