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SanDisk Extreme Pro 240GB vs Western Digital WD Blue SN550 NVMe SSD 500GB

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Specification Charts

Capacity

WD Blue SN550 NVMe SSD 500GB 500 GB
Extreme Pro 240GB 240 GB
Difference: 260 (108%)

Random Read

WD Blue SN550 NVMe SSD 500GB 300000 IOPS
Extreme Pro 240GB 100000 IOPS
Difference: 200000 (200%)

Random Write

WD Blue SN550 NVMe SSD 500GB 240000 IOPS
Extreme Pro 240GB 90000 IOPS
Difference: 150000 (167%)

Sequential Read

WD Blue SN550 NVMe SSD 500GB 2400 MB/sec
Extreme Pro 240GB 550 MB/sec
Difference: 1850 (336%)

Sequential Write

WD Blue SN550 NVMe SSD 500GB 1750 MB/sec
Extreme Pro 240GB 520 MB/sec
Difference: 1230 (237%)

Endurance

WD Blue SN550 NVMe SSD 500GB 300 TB
Extreme Pro 240GB 80 TB
Difference: 220 (275%)

Specifications

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Model Extreme Pro 240GB WD Blue SN550 NVMe SSD 500GB
Manufacturer SanDisk Western Digital
NAND SanDisk 2nd Generation 64Gbit 19nm MLC SanDisk 96L TLC
Form Factor 2.5" M.2 (2280)
Capacity 240 GB 500 GB
Cache 512 MB (N/A) MB
Sequential Read 550 MB/s 2400 MB/s
Sequential Write 520 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 Marvell 88SS9187 WD Architecture
Date Released 2014 2019
Endurance 80 TB 300 TB
Notes 10 Year Warranty 5-Year Warranty

Price Comparison

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Extreme Pro 240GB

Amazon.com

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WD Blue SN550 NVMe SSD 500GB

Amazon.com

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