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SanDisk Extreme Pro 240GB vs X400 1TB

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Specification Charts


X400 1TB 1024 GB
Extreme Pro 240GB 240 GB
Difference: 784 (327%)

Random Read

Extreme Pro 240GB 100000 IOPS
X400 1TB 95000 IOPS
Difference: 5000 (5%)

Random Write

Extreme Pro 240GB 90000 IOPS
X400 1TB 75000 IOPS
Difference: 15000 (20%)

Sequential Read

Extreme Pro 240GB 550 MB/sec
X400 1TB 545 MB/sec
Difference: 5 (1%)

Sequential Write

Extreme Pro 240GB 520 MB/sec
X400 1TB 520 MB/sec
Difference: 0 (0%)


X400 1TB 320 TB
Extreme Pro 240GB 80 TB
Difference: 240 (300%)

Price Comparison

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Extreme Pro 240GB

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 Extreme Pro 240GB X400 1TB
Manufacturer SanDisk SanDisk
NAND SanDisk 2nd Generation 64Gbit 19nm MLC TLC NAND
Form Factor 2.5" 2.5"
Capacity 240 GB 1024 GB
Cache 512 MB (N/A) MB
Sequential Read 550 MB/s 545 MB/s
Sequential Write 520 MB/s 520 MB/s
Random Read 100000 IOPS 95000 IOPS
Random Write 90000 IOPS 75000 IOPS
Interface SATA III 6Gb/s SATA III 6Gb/s
Controller Marvell 88SS9187 Marvell 88SS1074
Date Released 2014 2016
Endurance 80 TB 320 TB
Notes 10 Year Warranty Warranty 5 years