WD Black SN770 Gen4 NVMe Solid State Drive Review

Testing – Sandra & ATTO
Keep in mind for testing the advertised speeds for this drive are 5150 MB/s read and 4900 MB/s write.

Our first test is SiSoftware Sandra’s Physical Disks benchmark. We run both the read performance test.

wd black sn770 sandra read wd black sn770 sandra write

ATTO Disk Benchmark measures transfer rates across specific lengths. ATTO uses RAW data, our transfer sizes ranged from 0.5 to 8192kb. ATTO is usually our definitive benchmark for solid state drives.

wd black sn770 atto

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