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Samsung 850 Pro 256GB vs 870 Evo 250GB

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Specification Charts

Capacity

850 Pro 256GB 256 GB
870 Evo 250GB 250 GB
Difference: 6 (2%)

Random Read

870 Evo 250GB 980000 IOPS
850 Pro 256GB 100000 IOPS
Difference: 880000 (880%)

Random Write

850 Pro 256GB 90000 IOPS
870 Evo 250GB 88000 IOPS
Difference: 2000 (2%)

Sequential Read

870 Evo 250GB 560 MB/sec
850 Pro 256GB 550 MB/sec
Difference: 10 (2%)

Sequential Write

870 Evo 250GB 530 MB/sec
850 Pro 256GB 520 MB/sec
Difference: 10 (2%)

Endurance

850 Pro 256GB 150 TB
870 Evo 250GB 150 TB
Difference: 0 (0%)

Specifications

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Model 850 Pro 256GB 870 Evo 250GB
Manufacturer Samsung Samsung
NAND Samsung 2nd Gen 86Gbit 40nm MLC V-NAND Samsung 128L TLC
Form Factor 2.5" 2.5" SATA III
Capacity 256 GB 250 GB
Cache 512 MB 256 MB
Sequential Read 550 MB/s 560 MB/s
Sequential Write 520 MB/s 530 MB/s
Random Read 100000 IOPS 980000 IOPS
Random Write 90000 IOPS 88000 IOPS
Interface SATA III 6Gb/s SATA III
Controller Samsung 3-core MEX controller Samsung MKX Metis
Date Released 2014 2021
Endurance 150 TB 150 TB
Notes 10 years limited warranty AES 256-bit Full Disk Encryption (FDE) TCG/Opal v2.0, Encrypted Drive (IEEE1667) 5-Year Warranty

Price Comparison

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850 Pro 256GB

Amazon.com

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870 Evo 250GB

Amazon.com

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