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Samsung 860 QVO SSD 4TB vs Kingston A400 SSD 120GB

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Specification Charts


860 QVO SSD 4TB 4096 GB
A400 SSD 120GB 128 GB
Difference: 3968 (3100%)

Random Read

860 QVO SSD 4TB 970000 IOPS
A400 SSD 120GB (N/A) IOPS
Difference: 970000 (-100%)

Random Write

860 QVO SSD 4TB 89000 IOPS
A400 SSD 120GB (N/A) IOPS
Difference: 89000 (-100%)

Sequential Read

860 QVO SSD 4TB 550 MB/sec
A400 SSD 120GB 500 MB/sec
Difference: 50 (10%)

Sequential Write

860 QVO SSD 4TB 520 MB/sec
A400 SSD 120GB 320 MB/sec
Difference: 200 (63%)


860 QVO SSD 4TB 1440 TB
A400 SSD 120GB 40 TB
Difference: 1400 (3500%)


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Model 860 QVO SSD 4TB A400 SSD 120GB
Manufacturer Samsung Kingston
NAND Samsung V-NAND 4-bit MLC 3bit TLC NAND
Form Factor 2.5" SATA III 2.5" SATA III
Capacity 4096 GB 128 GB
Cache 4096 MB (N/A) MB
Sequential Read 550 MB/s 500 MB/s
Sequential Write 520 MB/s 320 MB/s
Random Read 970000 IOPS (N/A) IOPS
Random Write 89000 IOPS (N/A) IOPS
Interface SATA 3 SATA III
Controller Samsung MJX Controller Phison S11
Date Released 2019 2017
Endurance 1440 TB 40 TB
Notes 3-Year Limited Warranty 3-Year Limited Warranty

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