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Samsung 860 QVO SSD 4TB vs Western Digital WD Blue SN550 NVMe SSD 1TB

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Specification Charts

Capacity

860 QVO SSD 4TB 4096 GB
WD Blue SN550 NVMe SSD 1TB 1024 GB
Difference: 3072 (300%)

Random Read

WD Blue SN550 NVMe SSD 1TB 410000 IOPS
860 QVO SSD 4TB 97000 IOPS
Difference: 313000 (323%)

Random Write

WD Blue SN550 NVMe SSD 1TB 405000 IOPS
860 QVO SSD 4TB 89000 IOPS
Difference: 316000 (355%)

Sequential Read

WD Blue SN550 NVMe SSD 1TB 2400 MB/sec
860 QVO SSD 4TB 550 MB/sec
Difference: 1850 (336%)

Sequential Write

WD Blue SN550 NVMe SSD 1TB 1750 MB/sec
860 QVO SSD 4TB 520 MB/sec
Difference: 1230 (237%)

Endurance

860 QVO SSD 4TB 1440 TB
WD Blue SN550 NVMe SSD 1TB 600 TB
Difference: 840 (140%)

Specifications

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Model 860 QVO SSD 4TB WD Blue SN550 NVMe SSD 1TB
Manufacturer Samsung Western Digital
NAND Samsung V-NAND 4-bit MLC SanDisk 96L TLC
Form Factor 2.5" SATA III M.2 (2280)
Capacity 4096 GB 1024 GB
Cache 4096 MB (N/A) MB
Sequential Read 550 MB/s 2400 MB/s
Sequential Write 520 MB/s 1750 MB/s
Random Read 97000 IOPS 410000 IOPS
Random Write 89000 IOPS 405000 IOPS
Interface SATA III 6Gb/s NVMe 1.4
Controller Samsung MJX Controller WD Architecture
Date Released 2019 2019
Endurance 1440 TB 600 TB
Notes 3-Year Limited Warranty 5-Year Warranty

Price Comparison

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860 QVO SSD 4TB

Amazon.com

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WD Blue SN550 NVMe SSD 1TB

Amazon.com

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