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SanDisk X400 128GB vs X400 256GB

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Specification Charts

Capacity

X400 256GB 256 GB
X400 128GB 128 GB
Difference: 128 (100%)

Random Read

X400 128GB 93500 IOPS
X400 256GB 93500 IOPS
Difference: 0 (0%)

Random Write

X400 128GB 60000 IOPS
X400 256GB 60000 IOPS
Difference: 0 (0%)

Sequential Read

X400 128GB 540 MB/sec
X400 256GB 540 MB/sec
Difference: 0 (0%)

Sequential Write

X400 256GB 520 MB/sec
X400 128GB 340 MB/sec
Difference: 180 (53%)

Endurance

X400 256GB 80 TB
X400 128GB 72 TB
Difference: 8 (11%)

Price Comparison

X400 128GB

X400 256GB

Specifications

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Model X400 128GB X400 256GB
Manufacturer SanDisk SanDisk
NAND TLC NAND TLC NAND
Form Factor 2.5" 2.5"
Capacity 128 GB 256 GB
Cache N/A MB (N/A) MB
Sequential Read 540 MB/s 540 MB/s
Sequential Write 340 MB/s 520 MB/s
Random Read 93500 IOPS 93500 IOPS
Random Write 60000 IOPS 60000 IOPS
Interface SATA III 6Gb/s SATA III 6Gb/s
Controller Marvell 88SS1074 Marvell 88SS1074
Date Released 2016 2016
Endurance 72 TB 80 TB
Notes Warranty 5 years Warranty 5 years

X400 128GB

X400 256GB