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SanDisk X400 256GB vs X400 512GB

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Specification Charts

Capacity

X400 512GB 512 GB
X400 256GB 256 GB
Difference: 256 (100%)

Random Read

X400 256GB 93500 IOPS
X400 512GB 93500 IOPS
Difference: 0 (0%)

Random Write

X400 512GB 75000 IOPS
X400 256GB 60000 IOPS
Difference: 15000 (25%)

Sequential Read

X400 256GB 540 MB/sec
X400 512GB 540 MB/sec
Difference: 0 (0%)

Sequential Write

X400 256GB 520 MB/sec
X400 512GB 520 MB/sec
Difference: 0 (0%)

Endurance

X400 512GB 160 TB
X400 256GB 80 TB
Difference: 80 (100%)

Price Comparison

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X400 256GB

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 X400 256GB X400 512GB
Manufacturer SanDisk SanDisk
NAND TLC NAND TLC NAND
Form Factor 2.5" 2.5"
Capacity 256 GB 512 GB
Cache N/A MB (N/A) MB
Sequential Read 540 MB/s 540 MB/s
Sequential Write 520 MB/s 520 MB/s
Random Read 93500 IOPS 93500 IOPS
Random Write 60000 IOPS 75000 IOPS
Interface SATA III 6Gb/s SATA III 6Gb/s
Controller Marvell 88SS1074 Marvell 88SS1074
Date Released 2016 2016
Endurance 80 TB 160 TB
Notes Warranty 5 years Warranty 5 years
Display Prices

Hide Prices

X400 256GB

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.