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Samsung 970 EVO Plus NVMe SSD 250GB vs Kingston A400 SSD 120GB

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Specification Charts

Capacity

970 EVO Plus NVMe SSD 250GB 250 GB
A400 SSD 120GB 128 GB
Difference: 122 (95%)

Random Read

970 EVO Plus NVMe SSD 250GB 250000 IOPS
A400 SSD 120GB (N/A) IOPS
Difference: 250000 (-100%)

Random Write

970 EVO Plus NVMe SSD 250GB 550000 IOPS
A400 SSD 120GB (N/A) IOPS
Difference: 550000 (-100%)

Sequential Read

970 EVO Plus NVMe SSD 250GB 3500 MB/sec
A400 SSD 120GB 500 MB/sec
Difference: 3000 (600%)

Sequential Write

970 EVO Plus NVMe SSD 250GB 2300 MB/sec
A400 SSD 120GB 320 MB/sec
Difference: 1980 (619%)

Endurance

970 EVO Plus NVMe SSD 250GB 150 TB
A400 SSD 120GB 40 TB
Difference: 110 (275%)

Specifications

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Model 970 EVO Plus NVMe SSD 250GB A400 SSD 120GB
Manufacturer Samsung Kingston
NAND Samsung V-NAND 3-bit MLC 3bit TLC NAND
Form Factor M.2 (2280) 2.5" SATA III
Capacity 250 GB 128 GB
Cache N/A MB (N/A) MB
Sequential Read 3500 MB/s 500 MB/s
Sequential Write 2300 MB/s 320 MB/s
Random Read 250000 IOPS (N/A) IOPS
Random Write 550000 IOPS (N/A) IOPS
Interface NVMe 1.3 SATA III
Controller Samsung Phoenix Controller Phison S11
Date Released 2019 2017
Endurance 150 TB 40 TB
Notes 5-Year Limited Warranty 3-Year Limited Warranty

Price Comparison

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970 EVO Plus NVMe SSD 250GB

Amazon.com

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A400 SSD 120GB

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