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Seagate BarraCuda 120 SSD 250GB vs ADATA Ultimate SU800 256GB

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Specification Charts


BarraCuda 120 SSD 250GB 256 GB
Ultimate SU800 256GB 256 GB
Difference: 0 (0%)

Random Read

BarraCuda 120 SSD 250GB 90000 IOPS
Ultimate SU800 256GB 80000 IOPS
Difference: 10000 (13%)

Random Write

BarraCuda 120 SSD 250GB 90000 IOPS
Ultimate SU800 256GB 85000 IOPS
Difference: 5000 (6%)

Sequential Read

BarraCuda 120 SSD 250GB 560 MB/sec
Ultimate SU800 256GB 560 MB/sec
Difference: 0 (0%)

Sequential Write

BarraCuda 120 SSD 250GB 540 MB/sec
Ultimate SU800 256GB 520 MB/sec
Difference: 20 (4%)


Ultimate SU800 256GB 200 TB
BarraCuda 120 SSD 250GB 150 TB
Difference: 50 (33%)


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Model BarraCuda 120 SSD 250GB Ultimate SU800 256GB
Manufacturer Seagate ADATA
NAND 3D TLC Micron 32-layer 384Gb 3D TLC NAND
Form Factor 2.5" SATA III 2.5" SATA III
Capacity 256 GB 256 GB
Cache N/A MB (N/A) MB
Sequential Read 560 MB/s 560 MB/s
Sequential Write 540 MB/s 520 MB/s
Random Read 90000 IOPS 80000 IOPS
Random Write 90000 IOPS 85000 IOPS
Controller Phison S12 Silicon Motion SM2258
Date Released 2020 2017
Endurance 150 TB 200 TB
Notes 5-Year Warranty 3-Year Warranty

Price Comparison

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BarraCuda 120 SSD 250GB

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