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Samsung 850 Pro 128GB vs SanDisk Ultra II 960GB

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Specification Charts

Capacity

Ultra II 960GB 960 GB
850 Pro 128GB 128 GB
Difference: 832 (650%)

Random Read

850 Pro 128GB 100000 IOPS
Ultra II 960GB 99000 IOPS
Difference: 1000 (1%)

Random Write

850 Pro 128GB 90000 IOPS
Ultra II 960GB 83000 IOPS
Difference: 7000 (8%)

Sequential Read

850 Pro 128GB 550 MB/sec
Ultra II 960GB 550 MB/sec
Difference: 0 (0%)

Sequential Write

Ultra II 960GB 500 MB/sec
850 Pro 128GB 470 MB/sec
Difference: 30 (6%)

Endurance

Ultra II 960GB 436 TB
850 Pro 128GB 150 TB
Difference: 286 (191%)

Specifications

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Model 850 Pro 128GB Ultra II 960GB
Manufacturer Samsung SanDisk
NAND Samsung 2nd Gen 86Gbit 40nm MLC V-NAND SanDisk 2nd Gen 128Gbit 19nm TLC
Form Factor 2.5" 2.5"
Capacity 128 GB 960 GB
Cache 256 MB 40960 MB
Sequential Read 550 MB/s 550 MB/s
Sequential Write 470 MB/s 500 MB/s
Random Read 100000 IOPS 99000 IOPS
Random Write 90000 IOPS 83000 IOPS
Interface SATA III 6Gb/s SATA III 6Gb/s
Controller Samsung 3-core MEX controller Marvell 88SS9189
Date Released 2014 2014
Endurance 150 TB 436 TB
Notes 10 years limited warranty AES 256-bit Full Disk Encryption (FDE) TCG/Opal v2.0, Encrypted Drive (IEEE1667) 3 Year Warranty

Price Comparison

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850 Pro 128GB

Amazon.com

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Ultra II 960GB

Amazon.com

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