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ADATA Ultimate SU750 256GB vs Western Digital WD Black SN750 NVMe SSD 1TB

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Specification Charts

Capacity

WD Black SN750 NVMe SSD 1TB 1024 GB
Ultimate SU750 256GB 256 GB
Difference: 768 (300%)

Random Read

WD Black SN750 NVMe SSD 1TB 515000 IOPS
Ultimate SU750 256GB 65000 IOPS
Difference: 450000 (692%)

Random Write

WD Black SN750 NVMe SSD 1TB 560000 IOPS
Ultimate SU750 256GB 75000 IOPS
Difference: 485000 (647%)

Sequential Read

WD Black SN750 NVMe SSD 1TB 3470 MB/sec
Ultimate SU750 256GB 550 MB/sec
Difference: 2920 (531%)

Sequential Write

WD Black SN750 NVMe SSD 1TB 3000 MB/sec
Ultimate SU750 256GB 520 MB/sec
Difference: 2480 (477%)

Endurance

WD Black SN750 NVMe SSD 1TB 600 TB
Ultimate SU750 256GB 200 TB
Difference: 400 (200%)

Specifications

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Model Ultimate SU750 256GB WD Black SN750 NVMe SSD 1TB
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 1024 GB
Cache N/A MB (N/A) MB
Sequential Read 550 MB/s 3470 MB/s
Sequential Write 520 MB/s 3000 MB/s
Random Read 65000 IOPS 515000 IOPS
Random Write 75000 IOPS 560000 IOPS
Interface SATA III NVMe 1.3
Controller Realtek RTS5733DMQ Western Digital in-house
Date Released 2019 2019
Endurance 200 TB 600 TB
Notes 3-Year Warranty 5-Year Warranty & Optional Heatsink

Price Comparison

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Ultimate SU750 256GB

Amazon.com

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WD Black SN750 NVMe SSD 1TB

Amazon.com

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