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Samsung 860 PRO SSD 1TB vs Western Digital WD Blue SN550 NVMe SSD 500GB

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Specification Charts

Capacity

860 PRO SSD 1TB 1024 GB
WD Blue SN550 NVMe SSD 500GB 500 GB
Difference: 524 (105%)

Random Read

WD Blue SN550 NVMe SSD 500GB 300000 IOPS
860 PRO SSD 1TB 100000 IOPS
Difference: 200000 (200%)

Random Write

WD Blue SN550 NVMe SSD 500GB 240000 IOPS
860 PRO SSD 1TB 90000 IOPS
Difference: 150000 (167%)

Sequential Read

WD Blue SN550 NVMe SSD 500GB 2400 MB/sec
860 PRO SSD 1TB 560 MB/sec
Difference: 1840 (329%)

Sequential Write

WD Blue SN550 NVMe SSD 500GB 1750 MB/sec
860 PRO SSD 1TB 530 MB/sec
Difference: 1220 (230%)

Endurance

860 PRO SSD 1TB 1200 TB
WD Blue SN550 NVMe SSD 500GB 300 TB
Difference: 900 (300%)

Specifications

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Model 860 PRO SSD 1TB WD Blue SN550 NVMe SSD 500GB
Manufacturer Samsung Western Digital
NAND Samsung V-NAND 2-bit MLC SanDisk 96L TLC
Form Factor 2.5" SATA III M.2 (2280)
Capacity 1024 GB 500 GB
Cache N/A MB (N/A) MB
Sequential Read 560 MB/s 2400 MB/s
Sequential Write 530 MB/s 1750 MB/s
Random Read 100000 IOPS 300000 IOPS
Random Write 90000 IOPS 240000 IOPS
Interface SATA III 6Gb/s NVMe 1.4
Controller Samsung MJX Controller WD Architecture
Date Released 2019 2019
Endurance 1200 TB 300 TB
Notes 5-Year Limited Warranty 5-Year Warranty

Price Comparison

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860 PRO SSD 1TB

Amazon.com

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WD Blue SN550 NVMe SSD 500GB

Amazon.com

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