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Samsung 870 Evo 2TB vs Western Digital WD Blue SN550 NVMe SSD 250GB

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Specification Charts

Capacity

WD Blue SN550 NVMe SSD 250GB 250 GB
870 Evo 2TB 2 GB
Difference: 248 (12400%)

Random Read

870 Evo 2TB 980000 IOPS
WD Blue SN550 NVMe SSD 250GB 170000 IOPS
Difference: 810000 (476%)

Random Write

WD Blue SN550 NVMe SSD 250GB 135000 IOPS
870 Evo 2TB 88000 IOPS
Difference: 47000 (53%)

Sequential Read

WD Blue SN550 NVMe SSD 250GB 2400 MB/sec
870 Evo 2TB 560 MB/sec
Difference: 1840 (329%)

Sequential Write

WD Blue SN550 NVMe SSD 250GB 950 MB/sec
870 Evo 2TB 530 MB/sec
Difference: 420 (79%)

Endurance

870 Evo 2TB 1200 TB
WD Blue SN550 NVMe SSD 250GB 150 TB
Difference: 1050 (700%)

Specifications

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Model 870 Evo 2TB WD Blue SN550 NVMe SSD 250GB
Manufacturer Samsung Western Digital
NAND Samsung 128L TLC SanDisk 96L TLC
Form Factor 2.5" SATA III M.2 (2280)
Capacity 2 GB 250 GB
Cache 2048 MB (N/A) MB
Sequential Read 560 MB/s 2400 MB/s
Sequential Write 530 MB/s 950 MB/s
Random Read 980000 IOPS 170000 IOPS
Random Write 88000 IOPS 135000 IOPS
Interface SATA III NVMe 1.4
Controller Samsung MKX Metis WD Architecture
Date Released 2021 2019
Endurance 1200 TB 150 TB
Notes 5-Year Warranty 5-Year Warranty

Price Comparison

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870 Evo 2TB

Amazon.com

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WD Blue SN550 NVMe SSD 250GB

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.