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Samsung 860 EVO M.2 SSD 250GB vs SanDisk X400 128GB

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Specification Charts

Capacity

860 EVO M.2 SSD 250GB 250 GB
X400 128GB 128 GB
Difference: 122 (95%)

Random Read

860 EVO M.2 SSD 250GB 97000 IOPS
X400 128GB 93500 IOPS
Difference: 3500 (4%)

Random Write

860 EVO M.2 SSD 250GB 88000 IOPS
X400 128GB 60000 IOPS
Difference: 28000 (47%)

Sequential Read

860 EVO M.2 SSD 250GB 550 MB/sec
X400 128GB 540 MB/sec
Difference: 10 (2%)

Sequential Write

860 EVO M.2 SSD 250GB 520 MB/sec
X400 128GB 340 MB/sec
Difference: 180 (53%)

Endurance

860 EVO M.2 SSD 250GB 150 TB
X400 128GB 72 TB
Difference: 78 (108%)

Specifications

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Model 860 EVO M.2 SSD 250GB X400 128GB
Manufacturer Samsung SanDisk
NAND Samsung V-NAND 3-bit MLC TLC NAND
Form Factor M.2 SATA 2.5"
Capacity 250 GB 128 GB
Cache 250 MB (N/A) MB
Sequential Read 550 MB/s 540 MB/s
Sequential Write 520 MB/s 340 MB/s
Random Read 97000 IOPS 93500 IOPS
Random Write 88000 IOPS 60000 IOPS
Interface SATA III 6Gb/s SATA III 6Gb/s
Controller Samsung MJX Controller Marvell 88SS1074
Date Released 2019 2016
Endurance 150 TB 72 TB
Notes 5-Year Limited Warranty Warranty 5 years

Price Comparison

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860 EVO M.2 SSD 250GB

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X400 128GB

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