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Samsung 750 Evo 120GB vs Western Digital WD Blue SN550 NVMe SSD 500GB

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Specification Charts

Capacity

WD Blue SN550 NVMe SSD 500GB 500 GB
750 Evo 120GB 120 GB
Difference: 380 (317%)

Random Read

WD Blue SN550 NVMe SSD 500GB 300000 IOPS
750 Evo 120GB 94000 IOPS
Difference: 206000 (219%)

Random Write

WD Blue SN550 NVMe SSD 500GB 240000 IOPS
750 Evo 120GB 88000 IOPS
Difference: 152000 (173%)

Sequential Read

WD Blue SN550 NVMe SSD 500GB 2400 MB/sec
750 Evo 120GB 540 MB/sec
Difference: 1860 (344%)

Sequential Write

WD Blue SN550 NVMe SSD 500GB 1750 MB/sec
750 Evo 120GB 520 MB/sec
Difference: 1230 (237%)

Endurance

WD Blue SN550 NVMe SSD 500GB 300 TB
750 Evo 120GB 35 TB
Difference: 265 (757%)

Specifications

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Model 750 Evo 120GB WD Blue SN550 NVMe SSD 500GB
Manufacturer Samsung Western Digital
NAND TLC NAND SanDisk 96L TLC
Form Factor 2.5" M.2 (2280)
Capacity 120 GB 500 GB
Cache 256 MB (N/A) MB
Sequential Read 540 MB/s 2400 MB/s
Sequential Write 520 MB/s 1750 MB/s
Random Read 94000 IOPS 300000 IOPS
Random Write 88000 IOPS 240000 IOPS
Interface SATA III 6Gb/s NVMe 1.4
Controller Samsung MGX WD Architecture
Date Released 2015 2019
Endurance 35 TB 300 TB
Notes 3 Year warranty, AES 256-bit Full Disk Encryption (FDE) TCG/Opal v2.0, Encrypted Drive (IEEE1667) 5-Year Warranty

Price Comparison

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750 Evo 120GB

Amazon.com

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WD Blue SN550 NVMe SSD 500GB

Amazon.com

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