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Kingston A2000 NVMe SSD 250GB vs Western Digital WD Blue SN550 NVMe SSD 500GB

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Specification Charts

Capacity

WD Blue SN550 NVMe SSD 500GB 500 GB
A2000 NVMe SSD 250GB 250 GB
Difference: 250 (100%)

Random Read

WD Blue SN550 NVMe SSD 500GB 300000 IOPS
A2000 NVMe SSD 250GB 150000 IOPS
Difference: 150000 (100%)

Random Write

WD Blue SN550 NVMe SSD 500GB 240000 IOPS
A2000 NVMe SSD 250GB 180000 IOPS
Difference: 60000 (33%)

Sequential Read

WD Blue SN550 NVMe SSD 500GB 2400 MB/sec
A2000 NVMe SSD 250GB 2000 MB/sec
Difference: 400 (20%)

Sequential Write

WD Blue SN550 NVMe SSD 500GB 1750 MB/sec
A2000 NVMe SSD 250GB 1100 MB/sec
Difference: 650 (59%)

Endurance

WD Blue SN550 NVMe SSD 500GB 300 TB
A2000 NVMe SSD 250GB 150 TB
Difference: 150 (100%)

Specifications

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Model A2000 NVMe SSD 250GB WD Blue SN550 NVMe SSD 500GB
Manufacturer Kingston Western Digital
NAND IMFT 96-layer 3D TLC SanDisk 96L TLC
Form Factor M.2 (2280) M.2 (2280)
Capacity 250 GB 500 GB
Cache N/A MB (N/A) MB
Sequential Read 2000 MB/s 2400 MB/s
Sequential Write 1100 MB/s 1750 MB/s
Random Read 150000 IOPS 300000 IOPS
Random Write 180000 IOPS 240000 IOPS
Interface NVMe 1.3 NVMe 1.4
Controller SMI SM2263ENG WD Architecture
Date Released 2020 2019
Endurance 150 TB 300 TB
Notes 5-Year Limited Warranty 5-Year Warranty

Price Comparison

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A2000 NVMe SSD 250GB

Amazon.com

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WD Blue SN550 NVMe SSD 500GB

Amazon.com

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