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ADATA Ultimate SU650 240GB vs Western Digital WD Black SN750 NVMe SSD 2TB

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Specification Charts

Capacity

WD Black SN750 NVMe SSD 2TB 2048 GB
Ultimate SU650 240GB 256 GB
Difference: 1792 (700%)

Random Read

WD Black SN750 NVMe SSD 2TB 480000 IOPS
Ultimate SU650 240GB 40000 IOPS
Difference: 440000 (1100%)

Random Write

WD Black SN750 NVMe SSD 2TB 550000 IOPS
Ultimate SU650 240GB 75000 IOPS
Difference: 475000 (633%)

Sequential Read

WD Black SN750 NVMe SSD 2TB 3400 MB/sec
Ultimate SU650 240GB 520 MB/sec
Difference: 2880 (554%)

Sequential Write

WD Black SN750 NVMe SSD 2TB 2900 MB/sec
Ultimate SU650 240GB 450 MB/sec
Difference: 2450 (544%)

Endurance

WD Black SN750 NVMe SSD 2TB 1200 TB
Ultimate SU650 240GB 140 TB
Difference: 1060 (757%)

Specifications

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Model Ultimate SU650 240GB WD Black SN750 NVMe SSD 2TB
Manufacturer ADATA Western Digital
NAND 3D TLC NAND SanDisk 64-layer 3D TLC
Form Factor 2.5" SATA III M.2 (2280)
Capacity 256 GB 2048 GB
Cache N/A MB (N/A) MB
Sequential Read 520 MB/s 3400 MB/s
Sequential Write 450 MB/s 2900 MB/s
Random Read 40000 IOPS 480000 IOPS
Random Write 75000 IOPS 550000 IOPS
Interface SATA III NVMe 1.3
Controller Silicon Motion SM2258XT Western Digital in-house
Date Released 2019 2019
Endurance 140 TB 1200 TB
Notes 3-Year Warranty 5-Year Warranty & Optional Heatsink

Price Comparison

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Ultimate SU650 240GB

Amazon.com

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WD Black SN750 NVMe SSD 2TB

Amazon.com

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