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Crucial BX100 250GB vs SanDisk Ultra II 240GB

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Specification Charts


BX100 250GB 250 GB
Ultra II 240GB 240 GB
Difference: 10 (4%)

Random Read

Ultra II 240GB 91000 IOPS
BX100 250GB 87000 IOPS
Difference: 4000 (5%)

Random Write

Ultra II 240GB 83000 IOPS
BX100 250GB 70000 IOPS
Difference: 13000 (19%)

Sequential Read

Ultra II 240GB 550 MB/sec
BX100 250GB 535 MB/sec
Difference: 15 (3%)

Sequential Write

Ultra II 240GB 500 MB/sec
BX100 250GB 370 MB/sec
Difference: 130 (35%)


Ultra II 240GB 109 TB
BX100 250GB 72 TB
Difference: 37 (51%)


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Model BX100 250GB Ultra II 240GB
Manufacturer Crucial SanDisk
NAND Micron 16nm 128Gbit MLC SanDisk 2nd Gen 128Gbit 19nm TLC
Form Factor 2.5" 2.5"
Capacity 250 GB 240 GB
Cache 256 MB 10240 MB
Sequential Read 535 MB/s 550 MB/s
Sequential Write 370 MB/s 500 MB/s
Random Read 87000 IOPS 91000 IOPS
Random Write 70000 IOPS 83000 IOPS
Interface SATA III 6Gb/s SATA III 6Gb/s
Controller Silicon Motion SM2246EN Marvell 88SS9190
Date Released 2015 2014
Endurance 72 TB 109 TB
Notes 3 Year warranty 3 Year Warranty

Price Comparison

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BX100 250GB

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