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ADATA Ultimate SU630 480GB vs Western Digital WD Black SN750 NVMe SSD 250GB

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Specification Charts

Capacity

Ultimate SU630 480GB 512 GB
WD Black SN750 NVMe SSD 250GB 250 GB
Difference: 262 (105%)

Random Read

WD Black SN750 NVMe SSD 250GB 220000 IOPS
Ultimate SU630 480GB 40000 IOPS
Difference: 180000 (450%)

Random Write

WD Black SN750 NVMe SSD 250GB 180000 IOPS
Ultimate SU630 480GB 65000 IOPS
Difference: 115000 (177%)

Sequential Read

WD Black SN750 NVMe SSD 250GB 3100 MB/sec
Ultimate SU630 480GB 520 MB/sec
Difference: 2580 (496%)

Sequential Write

WD Black SN750 NVMe SSD 250GB 1600 MB/sec
Ultimate SU630 480GB 450 MB/sec
Difference: 1150 (256%)

Endurance

WD Black SN750 NVMe SSD 250GB 200 TB
Ultimate SU630 480GB 100 TB
Difference: 100 (100%)

Specifications

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Model Ultimate SU630 480GB WD Black SN750 NVMe SSD 250GB
Manufacturer ADATA Western Digital
NAND 64-layer 3D QLC 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 520 MB/s 3100 MB/s
Sequential Write 450 MB/s 1600 MB/s
Random Read 40000 IOPS 220000 IOPS
Random Write 65000 IOPS 180000 IOPS
Interface SATA III NVMe 1.3
Controller Maxio Technology MAS0902A-B2C Western Digital in-house
Date Released 2018 2019
Endurance 100 TB 200 TB
Notes 3-Year Warranty 5-Year Warranty

Price Comparison

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Ultimate SU630 480GB

Amazon.com

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WD Black SN750 NVMe SSD 250GB

Amazon.com

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