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Samsung 970 EVO NVMe SSD 250GB vs SanDisk X400 256GB

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Specification Charts


X400 256GB 256 GB
970 EVO NVMe SSD 250GB 250 GB
Difference: 6 (2%)

Random Read

970 EVO NVMe SSD 250GB 200000 IOPS
X400 256GB 93500 IOPS
Difference: 106500 (114%)

Random Write

970 EVO NVMe SSD 250GB 350000 IOPS
X400 256GB 60000 IOPS
Difference: 290000 (483%)

Sequential Read

970 EVO NVMe SSD 250GB 3400 MB/sec
X400 256GB 540 MB/sec
Difference: 2860 (530%)

Sequential Write

970 EVO NVMe SSD 250GB 1500 MB/sec
X400 256GB 520 MB/sec
Difference: 980 (188%)


970 EVO NVMe SSD 250GB 150 TB
X400 256GB 80 TB
Difference: 70 (88%)


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Model 970 EVO NVMe SSD 250GB X400 256GB
Manufacturer Samsung SanDisk
Form Factor M.2 (2280) 2.5"
Capacity 250 GB 256 GB
Cache N/A MB (N/A) MB
Sequential Read 3400 MB/s 540 MB/s
Sequential Write 1500 MB/s 520 MB/s
Random Read 200000 IOPS 93500 IOPS
Random Write 350000 IOPS 60000 IOPS
Interface NVMe 1.3 SATA III 6Gb/s
Controller Samsung Phoenix Controller Marvell 88SS1074
Date Released 2019 2016
Endurance 150 TB 80 TB
Notes 5-Year Limited Warranty Warranty 5 years

Price Comparison

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970 EVO NVMe SSD 250GB

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