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Samsung 850 Evo 500GB vs Western Digital WD Blue SN550 NVMe SSD 1TB

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Specification Charts

Capacity

WD Blue SN550 NVMe SSD 1TB 1024 GB
850 Evo 500GB 500 GB
Difference: 524 (105%)

Random Read

WD Blue SN550 NVMe SSD 1TB 410000 IOPS
850 Evo 500GB 98000 IOPS
Difference: 312000 (318%)

Random Write

WD Blue SN550 NVMe SSD 1TB 405000 IOPS
850 Evo 500GB 90000 IOPS
Difference: 315000 (350%)

Sequential Read

WD Blue SN550 NVMe SSD 1TB 2400 MB/sec
850 Evo 500GB 540 MB/sec
Difference: 1860 (344%)

Sequential Write

WD Blue SN550 NVMe SSD 1TB 1750 MB/sec
850 Evo 500GB 520 MB/sec
Difference: 1230 (237%)

Endurance

WD Blue SN550 NVMe SSD 1TB 600 TB
850 Evo 500GB 150 TB
Difference: 450 (300%)

Specifications

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Model 850 Evo 500GB WD Blue SN550 NVMe SSD 1TB
Manufacturer Samsung Western Digital
NAND Samsung 128Gbit 40nm TLC V-NAND SanDisk 96L TLC
Form Factor 2.5" M.2 (2280)
Capacity 500 GB 1024 GB
Cache 512 MB (N/A) MB
Sequential Read 540 MB/s 2400 MB/s
Sequential Write 520 MB/s 1750 MB/s
Random Read 98000 IOPS 410000 IOPS
Random Write 90000 IOPS 405000 IOPS
Interface SATA III 6Gb/s NVMe 1.4
Controller Samsung MGX WD Architecture
Date Released 2014 2019
Endurance 150 TB 600 TB
Notes 5 Year warranty, Encryption: AES-256, TCG Opal 2.0, IEEE-1667 (eDrive) 5-Year Warranty

Price Comparison

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850 Evo 500GB

Amazon.com

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WD Blue SN550 NVMe SSD 1TB

Amazon.com

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