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Compare storage performance

Choose two Models, then select Compare. You can compare different storage capacities.

Model A

Samsung SSD 840 EVO 120GB mSATA

111 GB · Windows

Sample count: 1

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Model B

SK hynix SC308 SATA 256GB

238 GB · Windows

Sample count: 1

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Your comparison

Storage performance

Swap A & B

Sequential read

MiB/s · higher is faster
A Samsung SSD 840 EVO 120GB mSATA · 111 GB492.54
B SK hynix SC308 SATA 256GB · 238 GB492.31

B is 0.05% lower than A

Sequential write

MiB/s · higher is faster
A Samsung SSD 840 EVO 120GB mSATA · 111 GB437.79
B SK hynix SC308 SATA 256GB · 238 GB135.85

B is 68.97% lower than A

4 KiB random read

MiB/s · higher is faster
A Samsung SSD 840 EVO 120GB mSATA · 111 GB18.73
B SK hynix SC308 SATA 256GB · 238 GB15.57

B is 16.88% lower than A

4 KiB random write

MiB/s · higher is faster
A Samsung SSD 840 EVO 120GB mSATA · 111 GB33.70
B SK hynix SC308 SATA 256GB · 238 GB29.62

B is 12.10% lower than A

Configuration details

DetailA · Samsung SSD 840 EVO 120GB mSATA · 111 GBB · SK hynix SC308 SATA 256GB · 238 GB
PlatformWindowsWindows
Sample count11
Latest measurement2023-12-262024-01-13
Random read IOPS4,7943,985
Random write IOPS8,6287,583
All capacitiesView Model →View Model →

Results checked · Speeds in MiB/s · About these measurements

Four tests. A clearer comparison.

Compare sequential and 4 KiB random read/write speeds side by side. Every option includes its Model, capacity and platform. You can compare 512 GB with 256 GB, including two capacities of the same Model.

How the tests work · Browse all results