Samsung 860 QVO 4TB SSD Review

The ATTO Disk Benchmark performance measurement tool is compatible with Microsoft Windows. Measure your storage systems performance with various transfer sizes and test lengths for reads and writes. Several options are available to customize your performance measurement including queue depth, overlapped I/O and even a comparison mode with the option to run continuously.

Use ATTO Disk Benchmark to test any manufacturers RAID controllers, storage controllers, host adapters, hard drives and SSD drives and notice that ATTO products will consistently provide the highest level of performance to your storage.

Samsung quotes Sequential speed figures for the 4TB 850 QVO at 550MB/s for reads and 520MB/s for writes. Using the ATTO benchmark we managed to squeeze a little more out of the drive under testing, with reads of 563MB/s and writes of 532MB/s.

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