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Samsung 970 EVO Plus NVMe SSD 2TB vs Western Digital WD Blue SN550 NVMe SSD 1TB

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Specification Charts

Capacity

970 EVO Plus NVMe SSD 2TB 2048 GB
WD Blue SN550 NVMe SSD 1TB 1024 GB
Difference: 1024 (100%)

Random Read

970 EVO Plus NVMe SSD 2TB 620000 IOPS
WD Blue SN550 NVMe SSD 1TB 410000 IOPS
Difference: 210000 (51%)

Random Write

970 EVO Plus NVMe SSD 2TB 560000 IOPS
WD Blue SN550 NVMe SSD 1TB 405000 IOPS
Difference: 155000 (38%)

Sequential Read

970 EVO Plus NVMe SSD 2TB 3500 MB/sec
WD Blue SN550 NVMe SSD 1TB 2400 MB/sec
Difference: 1100 (46%)

Sequential Write

970 EVO Plus NVMe SSD 2TB 3300 MB/sec
WD Blue SN550 NVMe SSD 1TB 1750 MB/sec
Difference: 1550 (89%)

Endurance

970 EVO Plus NVMe SSD 2TB 1200 TB
WD Blue SN550 NVMe SSD 1TB 600 TB
Difference: 600 (100%)

Specifications

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Model 970 EVO Plus NVMe SSD 2TB WD Blue SN550 NVMe SSD 1TB
Manufacturer Samsung Western Digital
NAND Samsung V-NAND 3-bit MLC SanDisk 96L TLC
Form Factor M.2 (2280) M.2 (2280)
Capacity 2048 GB 1024 GB
Cache N/A MB (N/A) MB
Sequential Read 3500 MB/s 2400 MB/s
Sequential Write 3300 MB/s 1750 MB/s
Random Read 620000 IOPS 410000 IOPS
Random Write 560000 IOPS 405000 IOPS
Interface NVMe 1.3 NVMe 1.4
Controller Samsung Phoenix Controller WD Architecture
Date Released 2019 2019
Endurance 1200 TB 600 TB
Notes 5-Year Limited Warranty 5-Year Warranty

Price Comparison

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970 EVO Plus NVMe SSD 2TB

Amazon.com

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WD Blue SN550 NVMe SSD 1TB

Amazon.com

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