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Samsung 850 Evo 2TB vs Western Digital WD Blue 3D NAND SATA SSD 500GB

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Specification Charts

Capacity

850 Evo 2TB 2048 GB
WD Blue 3D NAND SATA SSD 500GB 512 GB
Difference: 1536 (300%)

Random Read

850 Evo 2TB 98000 IOPS
WD Blue 3D NAND SATA SSD 500GB 95000 IOPS
Difference: 3000 (3%)

Random Write

850 Evo 2TB 90000 IOPS
WD Blue 3D NAND SATA SSD 500GB 84000 IOPS
Difference: 6000 (7%)

Sequential Read

WD Blue 3D NAND SATA SSD 500GB 560 MB/sec
850 Evo 2TB 540 MB/sec
Difference: 20 (4%)

Sequential Write

WD Blue 3D NAND SATA SSD 500GB 530 MB/sec
850 Evo 2TB 520 MB/sec
Difference: 10 (2%)

Endurance

WD Blue 3D NAND SATA SSD 500GB 200 TB
850 Evo 2TB 150 TB
Difference: 50 (33%)

Specifications

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Model 850 Evo 2TB WD Blue 3D NAND SATA SSD 500GB
Manufacturer Samsung Western Digital
NAND MLC V-NAND SanDisk 64-layer 3D TLC
Form Factor 2.5" 2.5" SATA III
Capacity 2048 GB 512 GB
Cache 2048 MB (N/A) MB
Sequential Read 540 MB/s 560 MB/s
Sequential Write 520 MB/s 530 MB/s
Random Read 98000 IOPS 95000 IOPS
Random Write 90000 IOPS 84000 IOPS
Interface SATA III 6Gb/s SATA III 6Gb/s
Controller Samsung 3-core MHX controller Marvell 88SS1074
Date Released 2015 2018
Endurance 150 TB 200 TB
Notes AES-256, TCG Opal 2.0, IEEE-1667 (eDrive) 3-Year Warranty

Price Comparison

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850 Evo 2TB

Amazon.com

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WD Blue 3D NAND SATA SSD 500GB

Amazon.com

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