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Crucial BX100 500GB vs SanDisk X400 128GB

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Specification Charts


BX100 500GB 500 GB
X400 128GB 128 GB
Difference: 372 (291%)

Random Read

X400 128GB 93500 IOPS
BX100 500GB 90000 IOPS
Difference: 3500 (4%)

Random Write

BX100 500GB 70000 IOPS
X400 128GB 60000 IOPS
Difference: 10000 (17%)

Sequential Read

X400 128GB 540 MB/sec
BX100 500GB 535 MB/sec
Difference: 5 (1%)

Sequential Write

BX100 500GB 450 MB/sec
X400 128GB 340 MB/sec
Difference: 110 (32%)


BX100 500GB 72 TB
X400 128GB 72 TB
Difference: 0 (0%)


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Model BX100 500GB X400 128GB
Manufacturer Crucial SanDisk
NAND Micron 16nm 128Gbit MLC TLC NAND
Form Factor 2.5" 2.5"
Capacity 500 GB 128 GB
Cache 512 MB (N/A) MB
Sequential Read 535 MB/s 540 MB/s
Sequential Write 450 MB/s 340 MB/s
Random Read 90000 IOPS 93500 IOPS
Random Write 70000 IOPS 60000 IOPS
Interface SATA III 6Gb/s SATA III 6Gb/s
Controller Silicon Motion SM2246EN Marvell 88SS1074
Date Released 2015 2016
Endurance 72 TB 72 TB
Notes 3 Year warranty Warranty 5 years

Price Comparison

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BX100 500GB

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