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Samsung 850 Evo 1TB vs Western Digital WD Blue 3D NAND SATA SSD 4TB

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Specification Charts

Capacity

WD Blue 3D NAND SATA SSD 4TB 4096 GB
850 Evo 1TB 1024 GB
Difference: 3072 (300%)

Random Read

850 Evo 1TB 98000 IOPS
WD Blue 3D NAND SATA SSD 4TB 95000 IOPS
Difference: 3000 (3%)

Random Write

850 Evo 1TB 90000 IOPS
WD Blue 3D NAND SATA SSD 4TB 82000 IOPS
Difference: 8000 (10%)

Sequential Read

WD Blue 3D NAND SATA SSD 4TB 560 MB/sec
850 Evo 1TB 540 MB/sec
Difference: 20 (4%)

Sequential Write

WD Blue 3D NAND SATA SSD 4TB 530 MB/sec
850 Evo 1TB 520 MB/sec
Difference: 10 (2%)

Endurance

WD Blue 3D NAND SATA SSD 4TB 600 TB
850 Evo 1TB 150 TB
Difference: 450 (300%)

Specifications

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Model 850 Evo 1TB WD Blue 3D NAND SATA SSD 4TB
Manufacturer Samsung Western Digital
NAND Samsung 128Gbit 40nm TLC V-NAND SanDisk 64-layer 3D TLC
Form Factor 2.5" 2.5" SATA III
Capacity 1024 GB 4096 GB
Cache 1024 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 82000 IOPS
Interface SATA III 6Gb/s SATA III 6Gb/s
Controller Samsung MEX Marvell 88SS1074
Date Released 2014 2018
Endurance 150 TB 600 TB
Notes 5 Year warranty, Encryption: AES-256, TCG Opal 2.0, IEEE-1667 (eDrive) 3-Year Warranty

Price Comparison

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850 Evo 1TB

Amazon.com

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WD Blue 3D NAND SATA SSD 4TB

Amazon.com

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