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Kingston KC2000 NVMe SSD 250GB vs Western Digital WD Blue SN550 NVMe SSD 250GB

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Specification Charts

Capacity

KC2000 NVMe SSD 250GB 256 GB
WD Blue SN550 NVMe SSD 250GB 250 GB
Difference: 6 (2%)

Random Read

KC2000 NVMe SSD 250GB 350000 IOPS
WD Blue SN550 NVMe SSD 250GB 170000 IOPS
Difference: 180000 (106%)

Random Write

KC2000 NVMe SSD 250GB 200000 IOPS
WD Blue SN550 NVMe SSD 250GB 135000 IOPS
Difference: 65000 (48%)

Sequential Read

KC2000 NVMe SSD 250GB 3000 MB/sec
WD Blue SN550 NVMe SSD 250GB 2400 MB/sec
Difference: 600 (25%)

Sequential Write

KC2000 NVMe SSD 250GB 1100 MB/sec
WD Blue SN550 NVMe SSD 250GB 950 MB/sec
Difference: 150 (16%)

Endurance

KC2000 NVMe SSD 250GB 150 TB
WD Blue SN550 NVMe SSD 250GB 150 TB
Difference: 0 (0%)

Specifications

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Model KC2000 NVMe SSD 250GB WD Blue SN550 NVMe SSD 250GB
Manufacturer Kingston Western Digital
NAND Toshiba BiCS4 96L TLC SanDisk 96L TLC
Form Factor M.2 (2280) M.2 (2280)
Capacity 256 GB 250 GB
Cache N/A MB (N/A) MB
Sequential Read 3000 MB/s 2400 MB/s
Sequential Write 1100 MB/s 950 MB/s
Random Read 350000 IOPS 170000 IOPS
Random Write 200000 IOPS 135000 IOPS
Interface NVMe 1.3 NVMe 1.4
Controller SMI 2262EN WD Architecture
Date Released 2019 2019
Endurance 150 TB 150 TB
Notes 5-Year Limited Warranty 5-Year Warranty

Price Comparison

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KC2000 NVMe SSD 250GB

Amazon.com

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WD Blue SN550 NVMe SSD 250GB

Amazon.com

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