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Samsung 850 Pro 128GB vs 970 EVO NVMe SSD 250GB

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Specification Charts

Capacity

970 EVO NVMe SSD 250GB 250 GB
850 Pro 128GB 128 GB
Difference: 122 (95%)

Random Read

970 EVO NVMe SSD 250GB 200000 IOPS
850 Pro 128GB 100000 IOPS
Difference: 100000 (100%)

Random Write

970 EVO NVMe SSD 250GB 350000 IOPS
850 Pro 128GB 90000 IOPS
Difference: 260000 (289%)

Sequential Read

970 EVO NVMe SSD 250GB 3400 MB/sec
850 Pro 128GB 550 MB/sec
Difference: 2850 (518%)

Sequential Write

970 EVO NVMe SSD 250GB 1500 MB/sec
850 Pro 128GB 470 MB/sec
Difference: 1030 (219%)

Endurance

850 Pro 128GB 150 TB
970 EVO NVMe SSD 250GB 150 TB
Difference: 0 (0%)

Specifications

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Model 850 Pro 128GB 970 EVO NVMe SSD 250GB
Manufacturer Samsung Samsung
NAND Samsung 2nd Gen 86Gbit 40nm MLC V-NAND Samsung V-NAND 3-bit MLC
Form Factor 2.5" M.2 (2280)
Capacity 128 GB 250 GB
Cache 256 MB (N/A) MB
Sequential Read 550 MB/s 3400 MB/s
Sequential Write 470 MB/s 1500 MB/s
Random Read 100000 IOPS 200000 IOPS
Random Write 90000 IOPS 350000 IOPS
Interface SATA III 6Gb/s NVMe 1.3
Controller Samsung 3-core MEX controller Samsung Phoenix Controller
Date Released 2014 2019
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 Limited Warranty

Price Comparison

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850 Pro 128GB

Amazon.com

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970 EVO NVMe SSD 250GB

Amazon.com

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