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ADATA Ultimate SU720 1TB vs Western Digital WD Blue SN550 NVMe SSD 250GB

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Specification Charts

Capacity

Ultimate SU720 1TB 1024 GB
WD Blue SN550 NVMe SSD 250GB 250 GB
Difference: 774 (310%)

Random Read

WD Blue SN550 NVMe SSD 250GB 170000 IOPS
Ultimate SU720 1TB 50000 IOPS
Difference: 120000 (240%)

Random Write

WD Blue SN550 NVMe SSD 250GB 135000 IOPS
Ultimate SU720 1TB 65000 IOPS
Difference: 70000 (108%)

Sequential Read

WD Blue SN550 NVMe SSD 250GB 2400 MB/sec
Ultimate SU720 1TB 520 MB/sec
Difference: 1880 (362%)

Sequential Write

WD Blue SN550 NVMe SSD 250GB 950 MB/sec
Ultimate SU720 1TB 450 MB/sec
Difference: 500 (111%)

Endurance

Ultimate SU720 1TB 200 TB
WD Blue SN550 NVMe SSD 250GB 150 TB
Difference: 50 (33%)

Specifications

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Model Ultimate SU720 1TB WD Blue SN550 NVMe SSD 250GB
Manufacturer ADATA Western Digital
NAND 3D NAND SanDisk 96L TLC
Form Factor 2.5" SATA III M.2 (2280)
Capacity 1024 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 50000 IOPS 170000 IOPS
Random Write 65000 IOPS 135000 IOPS
Interface SATA III NVMe 1.4
Controller Unknown WD Architecture
Date Released 2020 2019
Endurance 200 TB 150 TB
Notes 3-Year Warranty 5-Year Warranty

Price Comparison

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Ultimate SU720 1TB

Amazon.com

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WD Blue SN550 NVMe SSD 250GB

Amazon.com

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