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Samsung 870 Evo 2TB vs Kingston A400 SSD 120GB

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Specification Charts


A400 SSD 120GB 128 GB
870 Evo 2TB 2 GB
Difference: 126 (6300%)

Random Read

870 Evo 2TB 980000 IOPS
A400 SSD 120GB (N/A) IOPS
Difference: 980000 (-100%)

Random Write

870 Evo 2TB 88000 IOPS
A400 SSD 120GB (N/A) IOPS
Difference: 88000 (-100%)

Sequential Read

870 Evo 2TB 560 MB/sec
A400 SSD 120GB 500 MB/sec
Difference: 60 (12%)

Sequential Write

870 Evo 2TB 530 MB/sec
A400 SSD 120GB 320 MB/sec
Difference: 210 (66%)


870 Evo 2TB 1200 TB
A400 SSD 120GB 40 TB
Difference: 1160 (2900%)


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Model 870 Evo 2TB A400 SSD 120GB
Manufacturer Samsung Kingston
NAND Samsung 128L TLC 3bit TLC NAND
Form Factor 2.5" SATA III 2.5" SATA III
Capacity 2 GB 128 GB
Cache 2048 MB (N/A) MB
Sequential Read 560 MB/s 500 MB/s
Sequential Write 530 MB/s 320 MB/s
Random Read 980000 IOPS (N/A) IOPS
Random Write 88000 IOPS (N/A) IOPS
Controller Samsung MKX Metis Phison S11
Date Released 2021 2017
Endurance 1200 TB 40 TB
Notes 5-Year Warranty 3-Year Limited Warranty

Price Comparison

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870 Evo 2TB

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A400 SSD 120GB

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