Compare any two Solid State Drives:

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Samsung 850 Evo 500GB vs SanDisk X400 512GB

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Specification Charts

Capacity

X400 512GB 512 GB
850 Evo 500GB 500 GB
Difference: 12 (2%)

Random Read

850 Evo 500GB 98000 IOPS
X400 512GB 93500 IOPS
Difference: 4500 (5%)

Random Write

850 Evo 500GB 90000 IOPS
X400 512GB 75000 IOPS
Difference: 15000 (20%)

Sequential Read

850 Evo 500GB 540 MB/sec
X400 512GB 540 MB/sec
Difference: 0 (0%)

Sequential Write

850 Evo 500GB 520 MB/sec
X400 512GB 520 MB/sec
Difference: 0 (0%)

Endurance

X400 512GB 160 TB
850 Evo 500GB 150 TB
Difference: 10 (7%)

Price Comparison

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850 Evo 500GB

Amazon.com

X400 512GB

Amazon.com

Please note that the price comparisons are based on search keywords - sometimes it might show cards with very similar names that are not exactly the same as the one chosen in the comparison. We do try to filter out the wrong results as best we can, though.

Specifications

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Model 850 Evo 500GB X400 512GB
Manufacturer Samsung SanDisk
NAND Samsung 128Gbit 40nm TLC V-NAND TLC NAND
Form Factor 2.5" 2.5"
Capacity 500 GB 512 GB
Cache 512 MB (N/A) MB
Sequential Read 540 MB/s 540 MB/s
Sequential Write 520 MB/s 520 MB/s
Random Read 98000 IOPS 93500 IOPS
Random Write 90000 IOPS 75000 IOPS
Interface SATA III 6Gb/s SATA III 6Gb/s
Controller Samsung MGX Marvell 88SS1074
Date Released 2014 2016
Endurance 150 TB 160 TB
Notes 5 Year warranty, Encryption: AES-256, TCG Opal 2.0, IEEE-1667 (eDrive) Warranty 5 years
Display Prices

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850 Evo 500GB

Amazon.com

X400 512GB

Amazon.com

Please note that the price comparisons are based on search keywords - sometimes it might show cards with very similar names that are not exactly the same as the one chosen in the comparison. We do try to filter out the wrong results as best we can, though.