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Kingston KC2500 NVMe SSD 250GB vs Western Digital WD Black SN750 NVMe SSD 500GB

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Specification Charts

Capacity

WD Black SN750 NVMe SSD 500GB 500 GB
KC2500 NVMe SSD 250GB 256 GB
Difference: 244 (95%)

Random Read

WD Black SN750 NVMe SSD 500GB 420000 IOPS
KC2500 NVMe SSD 250GB 375000 IOPS
Difference: 45000 (12%)

Random Write

WD Black SN750 NVMe SSD 500GB 380000 IOPS
KC2500 NVMe SSD 250GB 300000 IOPS
Difference: 80000 (27%)

Sequential Read

KC2500 NVMe SSD 250GB 3500 MB/sec
WD Black SN750 NVMe SSD 500GB 3470 MB/sec
Difference: 30 (1%)

Sequential Write

WD Black SN750 NVMe SSD 500GB 2600 MB/sec
KC2500 NVMe SSD 250GB 1200 MB/sec
Difference: 1400 (117%)

Endurance

WD Black SN750 NVMe SSD 500GB 300 TB
KC2500 NVMe SSD 250GB 150 TB
Difference: 150 (100%)

Specifications

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Model KC2500 NVMe SSD 250GB WD Black SN750 NVMe SSD 500GB
Manufacturer Kingston Western Digital
NAND 96-layer 3D TLC SanDisk 64-layer 3D TLC
Form Factor M.2 (2280) M.2 (2280)
Capacity 256 GB 500 GB
Cache N/A MB (N/A) MB
Sequential Read 3500 MB/s 3470 MB/s
Sequential Write 1200 MB/s 2600 MB/s
Random Read 375000 IOPS 420000 IOPS
Random Write 300000 IOPS 380000 IOPS
Interface NVMe 1.3 NVMe 1.3
Controller SMI 2262EN Western Digital in-house
Date Released 2020 2019
Endurance 150 TB 300 TB
Notes 5-Year Limited Warranty 5-Year Warranty & Optional Heatsink

Price Comparison

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KC2500 NVMe SSD 250GB

Amazon.com

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WD Black SN750 NVMe SSD 500GB

Amazon.com

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