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Samsung 850 Evo 1TB vs 870 Evo 4TB

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Specification Charts

Capacity

850 Evo 1TB 1024 GB
870 Evo 4TB 4 GB
Difference: 1020 (25500%)

Random Read

870 Evo 4TB 980000 IOPS
850 Evo 1TB 98000 IOPS
Difference: 882000 (900%)

Random Write

850 Evo 1TB 90000 IOPS
870 Evo 4TB 88000 IOPS
Difference: 2000 (2%)

Sequential Read

870 Evo 4TB 560 MB/sec
850 Evo 1TB 540 MB/sec
Difference: 20 (4%)

Sequential Write

870 Evo 4TB 530 MB/sec
850 Evo 1TB 520 MB/sec
Difference: 10 (2%)

Endurance

870 Evo 4TB 2400 TB
850 Evo 1TB 150 TB
Difference: 2250 (1500%)

Specifications

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Model 850 Evo 1TB 870 Evo 4TB
Manufacturer Samsung Samsung
NAND Samsung 128Gbit 40nm TLC V-NAND Samsung 128L TLC
Form Factor 2.5" 2.5" SATA III
Capacity 1024 GB 4 GB
Cache 1024 MB 4096 MB
Sequential Read 540 MB/s 560 MB/s
Sequential Write 520 MB/s 530 MB/s
Random Read 98000 IOPS 980000 IOPS
Random Write 90000 IOPS 88000 IOPS
Interface SATA III 6Gb/s SATA III
Controller Samsung MEX Samsung MKX Metis
Date Released 2014 2021
Endurance 150 TB 2400 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 1TB

Amazon.com

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870 Evo 4TB

Amazon.com

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