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ADATA Ultimate SU800 512GB vs Western Digital WD Black SN750 NVMe SSD 250GB

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Specification Charts

Capacity

Ultimate SU800 512GB 512 GB
WD Black SN750 NVMe SSD 250GB 250 GB
Difference: 262 (105%)

Random Read

WD Black SN750 NVMe SSD 250GB 220000 IOPS
Ultimate SU800 512GB 85000 IOPS
Difference: 135000 (159%)

Random Write

WD Black SN750 NVMe SSD 250GB 180000 IOPS
Ultimate SU800 512GB 85000 IOPS
Difference: 95000 (112%)

Sequential Read

WD Black SN750 NVMe SSD 250GB 3100 MB/sec
Ultimate SU800 512GB 560 MB/sec
Difference: 2540 (454%)

Sequential Write

WD Black SN750 NVMe SSD 250GB 1600 MB/sec
Ultimate SU800 512GB 520 MB/sec
Difference: 1080 (208%)

Endurance

Ultimate SU800 512GB 400 TB
WD Black SN750 NVMe SSD 250GB 200 TB
Difference: 200 (100%)

Specifications

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Model Ultimate SU800 512GB WD Black SN750 NVMe SSD 250GB
Manufacturer ADATA Western Digital
NAND Micron 32-layer 384Gb 3D TLC NAND SanDisk 64-layer 3D TLC
Form Factor 2.5" SATA III M.2 (2280)
Capacity 512 GB 250 GB
Cache N/A MB (N/A) MB
Sequential Read 560 MB/s 3100 MB/s
Sequential Write 520 MB/s 1600 MB/s
Random Read 85000 IOPS 220000 IOPS
Random Write 85000 IOPS 180000 IOPS
Interface SATA III NVMe 1.3
Controller Silicon Motion SM2258 Western Digital in-house
Date Released 2017 2019
Endurance 400 TB 200 TB
Notes 3-Year Warranty 5-Year Warranty

Price Comparison

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Ultimate SU800 512GB

Amazon.com

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WD Black SN750 NVMe SSD 250GB

Amazon.com

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