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

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Specification Charts

Capacity

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

Random Read

WD Blue SN550 NVMe SSD 1TB 410000 IOPS
WD Blue SN550 NVMe SSD 500GB 300000 IOPS
Difference: 110000 (37%)

Random Write

WD Blue SN550 NVMe SSD 1TB 405000 IOPS
WD Blue SN550 NVMe SSD 500GB 240000 IOPS
Difference: 165000 (69%)

Sequential Read

WD Blue SN550 NVMe SSD 1TB 2400 MB/sec
WD Blue SN550 NVMe SSD 500GB 2400 MB/sec
Difference: 0 (0%)

Sequential Write

WD Blue SN550 NVMe SSD 1TB 1750 MB/sec
WD Blue SN550 NVMe SSD 500GB 1750 MB/sec
Difference: 0 (0%)

Endurance

WD Blue SN550 NVMe SSD 1TB 600 TB
WD Blue SN550 NVMe SSD 500GB 300 TB
Difference: 300 (100%)

Specifications

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Model WD Blue SN550 NVMe SSD 1TB WD Blue SN550 NVMe SSD 500GB
Manufacturer Western Digital Western Digital
NAND SanDisk 96L TLC SanDisk 96L TLC
Form Factor M.2 (2280) M.2 (2280)
Capacity 1024 GB 500 GB
Cache N/A MB (N/A) MB
Sequential Read 2400 MB/s 2400 MB/s
Sequential Write 1750 MB/s 1750 MB/s
Random Read 410000 IOPS 300000 IOPS
Random Write 405000 IOPS 240000 IOPS
Interface NVMe 1.4 NVMe 1.4
Controller WD Architecture WD Architecture
Date Released 2019 2019
Endurance 600 TB 300 TB
Notes 5-Year Warranty 5-Year Warranty

Price Comparison

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WD Blue SN550 NVMe SSD 1TB

Amazon.com

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WD Blue SN550 NVMe SSD 500GB

Amazon.com

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