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Samsung 850 Pro 128GB vs Crucial BX500 1TB

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Specification Charts


BX500 1TB 1024 GB
850 Pro 128GB 128 GB
Difference: 896 (700%)

Random Read

850 Pro 128GB 100000 IOPS
BX500 1TB (N/A) IOPS
Difference: 100000 (-100%)

Random Write

850 Pro 128GB 90000 IOPS
BX500 1TB (N/A) IOPS
Difference: 90000 (-100%)

Sequential Read

850 Pro 128GB 550 MB/sec
BX500 1TB 540 MB/sec
Difference: 10 (2%)

Sequential Write

BX500 1TB 500 MB/sec
850 Pro 128GB 470 MB/sec
Difference: 30 (6%)


BX500 1TB 360 TB
850 Pro 128GB 150 TB
Difference: 210 (140%)


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Model 850 Pro 128GB BX500 1TB
Manufacturer Samsung Crucial
NAND Samsung 2nd Gen 86Gbit 40nm MLC V-NAND Micron 64L TLC
Form Factor 2.5" 2.5" SATA III
Capacity 128 GB 1024 GB
Cache 256 MB (N/A) MB
Sequential Read 550 MB/s 540 MB/s
Sequential Write 470 MB/s 500 MB/s
Random Read 100000 IOPS (N/A) IOPS
Random Write 90000 IOPS (N/A) IOPS
Interface SATA III 6Gb/s SATA III
Controller Samsung 3-core MEX controller Silicon Motion SM2258XT
Date Released 2014 2019
Endurance 150 TB 360 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

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BX500 1TB

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