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Toshiba BG4 1TB 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 customise 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.

We are using version 3.5 for our NVMe disk tests.


The official Sequential performance figures for the 1TB BG4 is up to 2,300MB/s for reads and up to 1,800MB/s for writes, figures we could confirm with the ATTO benchmark – with the review drive producing reads of 2,422MB/s and writes of 1,879MB/s.

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