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Crucial BX500 120GB vs Western Digital WD Blue SN550 NVMe SSD 250GB

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Specification Charts

Capacity

WD Blue SN550 NVMe SSD 250GB 250 GB
BX500 120GB 128 GB
Difference: 122 (95%)

Random Read

BX500 120GB N/A IOPS
WD Blue SN550 NVMe SSD 250GB 170000 IOPS
Difference: -170000 (-100%)

Random Write

BX500 120GB N/A IOPS
WD Blue SN550 NVMe SSD 250GB 135000 IOPS
Difference: -135000 (-100%)

Sequential Read

WD Blue SN550 NVMe SSD 250GB 2400 MB/sec
BX500 120GB 540 MB/sec
Difference: 1860 (344%)

Sequential Write

WD Blue SN550 NVMe SSD 250GB 950 MB/sec
BX500 120GB 500 MB/sec
Difference: 450 (90%)

Endurance

WD Blue SN550 NVMe SSD 250GB 150 TB
BX500 120GB 40 TB
Difference: 110 (275%)

Specifications

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Model BX500 120GB WD Blue SN550 NVMe SSD 250GB
Manufacturer Crucial Western Digital
NAND Micron 64L TLC SanDisk 96L TLC
Form Factor 2.5" SATA III M.2 (2280)
Capacity 128 GB 250 GB
Cache N/A MB (N/A) MB
Sequential Read 540 MB/s 2400 MB/s
Sequential Write 500 MB/s 950 MB/s
Random Read N/A IOPS 170000 IOPS
Random Write N/A IOPS 135000 IOPS
Interface SATA III NVMe 1.4
Controller Silicon Motion SM2258XT WD Architecture
Date Released 2019 2019
Endurance 40 TB 150 TB
Notes 3-Year Warranty 5-Year Warranty

Price Comparison

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BX500 120GB

Amazon.com

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WD Blue SN550 NVMe SSD 250GB

Amazon.com

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