Western Digital WD_BLACK SN770M 2TB Review (Page 4 of 10)

Page 4 - Benchmark: ATTO Disk Benchmark

About ATTO Disk Benchmark

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.

From: Developer's Page


Following up next are our usual ATTO read and write tests. ATTO is an often-quoted benchmark because it is easy to use and accurate. For the most part, it is a favorite among reviewers, and I have grown to embrace it as much as the next for the last little while. ATTO uses easily compressible data, so compression-heavy controllers will perform very well here.

As far as the SanDisk controller on the SN770M is concerned, well, here are our results. The WD_BLACK SN770M 2TB peaked at 4860MB/s read and 4540MB/s write. Under the read curve, it was quite a bit slower than both the full-size SN770 and M.2 2230 Lexar PLAY, even though the peak speed was almost the same for all of them. Under the write curve, the SN770M was beaten by the SN770 in almost every transfer size, while the Lexar PLAY had an advantage up until 16K, where the SN770M then took the lead. Overall, the WD_BLACK SN770M's performance was pretty good for a small form factor budget performance drive in this test.


Page Index
1. Introduction, Packaging, Specifications
2. A Closer Look, Test System
3. Benchmark: AIDA64 Disk Benchmark
4. Benchmark: ATTO Disk Benchmark
5. Benchmark: Crystal Disk Mark 8.0
6. Benchmark: HD Tune Pro 5.70
7. Benchmark: PassMark PerformanceTest 10
8. Benchmark: PCMark 10
9. Benchmark: 3DMark
10. Conclusion