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ADATA Ultimate SU750 256GB vs Western Digital WD Black SN750 NVMe SSD 250GB

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Specification Charts

Capacity

Ultimate SU750 256GB 256 GB
WD Black SN750 NVMe SSD 250GB 250 GB
Difference: 6 (2%)

Random Read

WD Black SN750 NVMe SSD 250GB 220000 IOPS
Ultimate SU750 256GB 65000 IOPS
Difference: 155000 (238%)

Random Write

WD Black SN750 NVMe SSD 250GB 180000 IOPS
Ultimate SU750 256GB 75000 IOPS
Difference: 105000 (140%)

Sequential Read

WD Black SN750 NVMe SSD 250GB 3100 MB/sec
Ultimate SU750 256GB 550 MB/sec
Difference: 2550 (464%)

Sequential Write

WD Black SN750 NVMe SSD 250GB 1600 MB/sec
Ultimate SU750 256GB 520 MB/sec
Difference: 1080 (208%)

Endurance

Ultimate SU750 256GB 200 TB
WD Black SN750 NVMe SSD 250GB 200 TB
Difference: 0 (0%)

Specifications

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Model Ultimate SU750 256GB WD Black SN750 NVMe SSD 250GB
Manufacturer ADATA Western Digital
NAND Micron 64L 3D TLC SanDisk 64-layer 3D TLC
Form Factor 2.5" SATA III M.2 (2280)
Capacity 256 GB 250 GB
Cache N/A MB (N/A) MB
Sequential Read 550 MB/s 3100 MB/s
Sequential Write 520 MB/s 1600 MB/s
Random Read 65000 IOPS 220000 IOPS
Random Write 75000 IOPS 180000 IOPS
Interface SATA III NVMe 1.3
Controller Realtek RTS5733DMQ Western Digital in-house
Date Released 2019 2019
Endurance 200 TB 200 TB
Notes 3-Year Warranty 5-Year Warranty

Price Comparison

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Ultimate SU750 256GB

Amazon.com

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WD Black SN750 NVMe SSD 250GB

Amazon.com

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