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ADATA Ultimate SU630 3.84TB vs SanDisk Ultra II 960GB

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Specification Charts


Ultimate SU630 3.84TB 4096 GB
Ultra II 960GB 960 GB
Difference: 3136 (327%)

Random Read

Ultra II 960GB 99000 IOPS
Ultimate SU630 3.84TB 40000 IOPS
Difference: 59000 (148%)

Random Write

Ultra II 960GB 83000 IOPS
Ultimate SU630 3.84TB 65000 IOPS
Difference: 18000 (28%)

Sequential Read

Ultra II 960GB 550 MB/sec
Ultimate SU630 3.84TB 520 MB/sec
Difference: 30 (6%)

Sequential Write

Ultra II 960GB 500 MB/sec
Ultimate SU630 3.84TB 450 MB/sec
Difference: 50 (11%)


Ultimate SU630 3.84TB 800 TB
Ultra II 960GB 436 TB
Difference: 364 (83%)


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Model Ultimate SU630 3.84TB Ultra II 960GB
Manufacturer ADATA SanDisk
NAND 64-layer 3D QLC NAND SanDisk 2nd Gen 128Gbit 19nm TLC
Form Factor 2.5" SATA III 2.5"
Capacity 4096 GB 960 GB
Cache N/A MB 40960 MB
Sequential Read 520 MB/s 550 MB/s
Sequential Write 450 MB/s 500 MB/s
Random Read 40000 IOPS 99000 IOPS
Random Write 65000 IOPS 83000 IOPS
Interface SATA III SATA III 6Gb/s
Controller Maxio Technology MAS0902A-B2C Marvell 88SS9189
Date Released 2018 2014
Endurance 800 TB 436 TB
Notes 3-Year Warranty 3 Year Warranty

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Ultimate SU630 3.84TB

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