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ADATA Ultimate SU800 512GB vs Western Digital WD Blue SN550 NVMe SSD 1TB

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Specification Charts

Capacity

WD Blue SN550 NVMe SSD 1TB 1024 GB
Ultimate SU800 512GB 512 GB
Difference: 512 (100%)

Random Read

WD Blue SN550 NVMe SSD 1TB 410000 IOPS
Ultimate SU800 512GB 85000 IOPS
Difference: 325000 (382%)

Random Write

WD Blue SN550 NVMe SSD 1TB 405000 IOPS
Ultimate SU800 512GB 85000 IOPS
Difference: 320000 (376%)

Sequential Read

WD Blue SN550 NVMe SSD 1TB 2400 MB/sec
Ultimate SU800 512GB 560 MB/sec
Difference: 1840 (329%)

Sequential Write

WD Blue SN550 NVMe SSD 1TB 1750 MB/sec
Ultimate SU800 512GB 520 MB/sec
Difference: 1230 (237%)

Endurance

WD Blue SN550 NVMe SSD 1TB 600 TB
Ultimate SU800 512GB 400 TB
Difference: 200 (50%)

Specifications

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Model Ultimate SU800 512GB WD Blue SN550 NVMe SSD 1TB
Manufacturer ADATA Western Digital
NAND Micron 32-layer 384Gb 3D TLC NAND SanDisk 96L TLC
Form Factor 2.5" SATA III M.2 (2280)
Capacity 512 GB 1024 GB
Cache N/A MB (N/A) MB
Sequential Read 560 MB/s 2400 MB/s
Sequential Write 520 MB/s 1750 MB/s
Random Read 85000 IOPS 410000 IOPS
Random Write 85000 IOPS 405000 IOPS
Interface SATA III NVMe 1.4
Controller Silicon Motion SM2258 WD Architecture
Date Released 2017 2019
Endurance 400 TB 600 TB
Notes 3-Year Warranty 5-Year Warranty

Price Comparison

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Ultimate SU800 512GB

Amazon.com

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WD Blue SN550 NVMe SSD 1TB

Amazon.com

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