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ADATA Ultimate SU630 1.92TB vs Western Digital WD Blue SN550 NVMe SSD 250GB

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Specification Charts

Capacity

Ultimate SU630 1.92TB 2048 GB
WD Blue SN550 NVMe SSD 250GB 250 GB
Difference: 1798 (719%)

Random Read

WD Blue SN550 NVMe SSD 250GB 170000 IOPS
Ultimate SU630 1.92TB 40000 IOPS
Difference: 130000 (325%)

Random Write

WD Blue SN550 NVMe SSD 250GB 135000 IOPS
Ultimate SU630 1.92TB 65000 IOPS
Difference: 70000 (108%)

Sequential Read

WD Blue SN550 NVMe SSD 250GB 2400 MB/sec
Ultimate SU630 1.92TB 520 MB/sec
Difference: 1880 (362%)

Sequential Write

WD Blue SN550 NVMe SSD 250GB 950 MB/sec
Ultimate SU630 1.92TB 450 MB/sec
Difference: 500 (111%)

Endurance

Ultimate SU630 1.92TB 400 TB
WD Blue SN550 NVMe SSD 250GB 150 TB
Difference: 250 (167%)

Specifications

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Model Ultimate SU630 1.92TB WD Blue SN550 NVMe SSD 250GB
Manufacturer ADATA Western Digital
NAND 64-layer 3D QLC NAND SanDisk 96L TLC
Form Factor 2.5" SATA III M.2 (2280)
Capacity 2048 GB 250 GB
Cache N/A MB (N/A) MB
Sequential Read 520 MB/s 2400 MB/s
Sequential Write 450 MB/s 950 MB/s
Random Read 40000 IOPS 170000 IOPS
Random Write 65000 IOPS 135000 IOPS
Interface SATA III NVMe 1.4
Controller Maxio Technology MAS0902A-B2C WD Architecture
Date Released 2018 2019
Endurance 400 TB 150 TB
Notes 3-Year Warranty 5-Year Warranty

Price Comparison

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Ultimate SU630 1.92TB

Amazon.com

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WD Blue SN550 NVMe SSD 250GB

Amazon.com

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