Compare any two Solid State Drives:


Crucial BX100 250GB vs SanDisk X400 512GB

Display Graphs

Hide Graphs

Specification Charts


X400 512GB 512 GB
BX100 250GB 250 GB
Difference: 262 (105%)

Random Read

X400 512GB 93500 IOPS
BX100 250GB 87000 IOPS
Difference: 6500 (7%)

Random Write

X400 512GB 75000 IOPS
BX100 250GB 70000 IOPS
Difference: 5000 (7%)

Sequential Read

X400 512GB 540 MB/sec
BX100 250GB 535 MB/sec
Difference: 5 (1%)

Sequential Write

X400 512GB 520 MB/sec
BX100 250GB 370 MB/sec
Difference: 150 (41%)


X400 512GB 160 TB
BX100 250GB 72 TB
Difference: 88 (122%)


Display Specifications

Hide Specifications

Model BX100 250GB X400 512GB
Manufacturer Crucial SanDisk
NAND Micron 16nm 128Gbit MLC TLC NAND
Form Factor 2.5" 2.5"
Capacity 250 GB 512 GB
Cache 256 MB (N/A) MB
Sequential Read 535 MB/s 540 MB/s
Sequential Write 370 MB/s 520 MB/s
Random Read 87000 IOPS 93500 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 160 TB
Notes 3 Year warranty Warranty 5 years

Price Comparison

Display Prices

Hide Prices

BX100 250GB

Check prices at:

X400 512GB

Check prices at:

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.