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Samsung 850 Pro 2TB vs Western Digital WD Blue 3D NAND SATA SSD 2TB

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Specification Charts

Capacity

WD Blue 3D NAND SATA SSD 2TB 4096 GB
850 Pro 2TB 2048 GB
Difference: 2048 (100%)

Random Read

850 Pro 2TB 100000 IOPS
WD Blue 3D NAND SATA SSD 2TB 95000 IOPS
Difference: 5000 (5%)

Random Write

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

Sequential Read

WD Blue 3D NAND SATA SSD 2TB 560 MB/sec
850 Pro 2TB 550 MB/sec
Difference: 10 (2%)

Sequential Write

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

Endurance

WD Blue 3D NAND SATA SSD 2TB 500 TB
850 Pro 2TB 300 TB
Difference: 200 (67%)

Specifications

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Model 850 Pro 2TB WD Blue 3D NAND SATA SSD 2TB
Manufacturer Samsung Western Digital
NAND MLC V-NAND SanDisk 64-layer 3D TLC
Form Factor 2.5" 2.5" SATA III
Capacity 2048 GB 4096 GB
Cache 2048 MB (N/A) MB
Sequential Read 550 MB/s 560 MB/s
Sequential Write 520 MB/s 530 MB/s
Random Read 100000 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 300 TB 500 TB
Notes AES-256, TCG Opal 2.0 & IEEE-1667 (eDrive supported) 3-Year Warranty

Price Comparison

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850 Pro 2TB

Amazon.com

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WD Blue 3D NAND SATA SSD 2TB

Amazon.com

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