Compare any two Solid State Drives:


Crucial BX100 500GB vs SanDisk X400 1TB

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Specification Charts


X400 1TB 1024 GB
BX100 500GB 500 GB
Difference: 524 (105%)

Random Read

X400 1TB 95000 IOPS
BX100 500GB 90000 IOPS
Difference: 5000 (6%)

Random Write

X400 1TB 75000 IOPS
BX100 500GB 70000 IOPS
Difference: 5000 (7%)

Sequential Read

X400 1TB 545 MB/sec
BX100 500GB 535 MB/sec
Difference: 10 (2%)

Sequential Write

X400 1TB 520 MB/sec
BX100 500GB 450 MB/sec
Difference: 70 (16%)


X400 1TB 320 TB
BX100 500GB 72 TB
Difference: 248 (344%)

Price Comparison

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BX100 500GB

X400 1TB

Please note that the price comparisons are based on search keywords - sometimes it might show ssds 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.


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Model BX100 500GB X400 1TB
Manufacturer Crucial SanDisk
NAND Micron 16nm 128Gbit MLC TLC NAND
Form Factor 2.5" 2.5"
Capacity 500 GB 1024 GB
Cache 512 MB (N/A) MB
Sequential Read 535 MB/s 545 MB/s
Sequential Write 450 MB/s 520 MB/s
Random Read 90000 IOPS 95000 IOPS
Random Write 70000 IOPS 75000 IOPS
Interface SATA III 6Gb/s SATA III 6Gb/s
Controller Silicon Motion SM2246EN Marvell 88SS1074
Date Released 2015 2016
Endurance 72 TB 320 TB
Notes 3 Year warranty Warranty 5 years