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Samsung 870 Evo 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
870 Evo 250GB 250 GB
Difference: 250 (100%)

Random Read

870 Evo 250GB 980000 IOPS
WD Blue SN550 NVMe SSD 500GB 300000 IOPS
Difference: 680000 (227%)

Random Write

WD Blue SN550 NVMe SSD 500GB 240000 IOPS
870 Evo 250GB 88000 IOPS
Difference: 152000 (173%)

Sequential Read

WD Blue SN550 NVMe SSD 500GB 2400 MB/sec
870 Evo 250GB 560 MB/sec
Difference: 1840 (329%)

Sequential Write

WD Blue SN550 NVMe SSD 500GB 1750 MB/sec
870 Evo 250GB 530 MB/sec
Difference: 1220 (230%)

Endurance

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

Specifications

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Model 870 Evo 250GB WD Blue SN550 NVMe SSD 500GB
Manufacturer Samsung Western Digital
NAND Samsung 128L TLC SanDisk 96L TLC
Form Factor 2.5" SATA III M.2 (2280)
Capacity 250 GB 500 GB
Cache 256 MB (N/A) MB
Sequential Read 560 MB/s 2400 MB/s
Sequential Write 530 MB/s 1750 MB/s
Random Read 980000 IOPS 300000 IOPS
Random Write 88000 IOPS 240000 IOPS
Interface SATA III NVMe 1.4
Controller Samsung MKX Metis WD Architecture
Date Released 2021 2019
Endurance 150 TB 300 TB
Notes 5-Year Warranty 5-Year Warranty

Price Comparison

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870 Evo 250GB

Amazon.com

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WD Blue SN550 NVMe SSD 500GB

Amazon.com

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Please note that the price comparisons are based on search keywords - sometimes it might show cards with very similar names that are not exactly the same as the one chosen in the comparison. We do try to filter out the wrong results as best we can, though.