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SanDisk Extreme Pro 480GB vs X400 256GB

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Specification Charts

Capacity

Extreme Pro 480GB 480 GB
X400 256GB 256 GB
Difference: 224 (88%)

Random Read

Extreme Pro 480GB 100000 IOPS
X400 256GB 93500 IOPS
Difference: 6500 (7%)

Random Write

Extreme Pro 480GB 90000 IOPS
X400 256GB 60000 IOPS
Difference: 30000 (50%)

Sequential Read

Extreme Pro 480GB 550 MB/sec
X400 256GB 540 MB/sec
Difference: 10 (2%)

Sequential Write

X400 256GB 520 MB/sec
Extreme Pro 480GB 515 MB/sec
Difference: 5 (1%)

Endurance

Extreme Pro 480GB 80 TB
X400 256GB 80 TB
Difference: 0 (0%)

Price Comparison

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Extreme Pro 480GB

Amazon.com

X400 256GB

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 Extreme Pro 480GB X400 256GB
Manufacturer SanDisk SanDisk
NAND SanDisk 2nd Generation 64Gbit 19nm MLC TLC NAND
Form Factor 2.5" 2.5"
Capacity 480 GB 256 GB
Cache 1024 MB (N/A) MB
Sequential Read 550 MB/s 540 MB/s
Sequential Write 515 MB/s 520 MB/s
Random Read 100000 IOPS 93500 IOPS
Random Write 90000 IOPS 60000 IOPS
Interface SATA III 6Gb/s SATA III 6Gb/s
Controller Marvell 88SS9187 Marvell 88SS1074
Date Released 2014 2016
Endurance 80 TB 80 TB
Notes 10 Year Warranty Warranty 5 years
Display Prices

Hide Prices

Extreme Pro 480GB

Amazon.com

X400 256GB

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.