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Samsung 860 PRO SSD 4TB vs Western Digital WD Blue SN550 NVMe SSD 250GB

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Specification Charts

Capacity

860 PRO SSD 4TB 4096 GB
WD Blue SN550 NVMe SSD 250GB 250 GB
Difference: 3846 (1538%)

Random Read

WD Blue SN550 NVMe SSD 250GB 170000 IOPS
860 PRO SSD 4TB 100000 IOPS
Difference: 70000 (70%)

Random Write

WD Blue SN550 NVMe SSD 250GB 135000 IOPS
860 PRO SSD 4TB 90000 IOPS
Difference: 45000 (50%)

Sequential Read

WD Blue SN550 NVMe SSD 250GB 2400 MB/sec
860 PRO SSD 4TB 560 MB/sec
Difference: 1840 (329%)

Sequential Write

WD Blue SN550 NVMe SSD 250GB 950 MB/sec
860 PRO SSD 4TB 530 MB/sec
Difference: 420 (79%)

Endurance

860 PRO SSD 4TB 4800 TB
WD Blue SN550 NVMe SSD 250GB 150 TB
Difference: 4650 (3100%)

Specifications

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Model 860 PRO SSD 4TB WD Blue SN550 NVMe SSD 250GB
Manufacturer Samsung Western Digital
NAND Samsung V-NAND 2-bit MLC SanDisk 96L TLC
Form Factor 2.5" SATA III M.2 (2280)
Capacity 4096 GB 250 GB
Cache N/A MB (N/A) MB
Sequential Read 560 MB/s 2400 MB/s
Sequential Write 530 MB/s 950 MB/s
Random Read 100000 IOPS 170000 IOPS
Random Write 90000 IOPS 135000 IOPS
Interface SATA III 6Gb/s NVMe 1.4
Controller Samsung MJX Controller WD Architecture
Date Released 2019 2019
Endurance 4800 TB 150 TB
Notes 5-Year Limited Warranty 5-Year Warranty

Price Comparison

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860 PRO SSD 4TB

Amazon.com

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WD Blue SN550 NVMe SSD 250GB

Amazon.com

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