Compare any two Solid State Drives:

VS

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

Display Graphs

Hide Graphs

Specification Charts

Capacity

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

Random Read

850 Pro 1TB 100000 IOPS
WD Blue 3D NAND SATA SSD 4TB 95000 IOPS
Difference: 5000 (5%)

Random Write

850 Pro 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 Pro 1TB 550 MB/sec
Difference: 10 (2%)

Sequential Write

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

Endurance

WD Blue 3D NAND SATA SSD 4TB 600 TB
850 Pro 1TB 300 TB
Difference: 300 (100%)

Specifications

Display Specifications

Hide Specifications

Model 850 Pro 1TB WD Blue 3D NAND SATA SSD 4TB
Manufacturer Samsung Western Digital
NAND Samsung 2nd Gen 86Gbit 40nm MLC 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 550 MB/s 560 MB/s
Sequential Write 520 MB/s 530 MB/s
Random Read 100000 IOPS 95000 IOPS
Random Write 90000 IOPS 82000 IOPS
Interface SATA III 6Gb/s SATA III 6Gb/s
Controller Samsung 3-core MEX controller Marvell 88SS1074
Date Released 2014 2018
Endurance 300 TB 600 TB
Notes 10 years limited warranty AES 256-bit Full Disk Encryption (FDE) TCG/Opal v2.0, Encrypted Drive (IEEE1667) 3-Year Warranty

Price Comparison

Display Prices

Hide Prices

850 Pro 1TB

Amazon.com

Check prices at:

WD Blue 3D NAND SATA SSD 4TB

Amazon.com

Check prices at:

Please note that the price comparisons are based on search keywords - sometimes it might show cards with very similar names that are not exactly the same as the one chosen in the comparison. We do try to filter out the wrong results as best we can, though.