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Western Digital SN820 4TB SSD

Price and performance details for the Western Digital SN820 4TB SSD can be found below. This is made using thousands of PerformanceTest benchmark results and is updated daily.

  • The first graph shows the relative performance of the Hard Drive compared to the 10 other common Hard Drives in terms of PassMark Disk Rating.
  • The 2nd graph shows the value for money, in terms of the Disk Rating per dollar.

Western Digital SN820 4TB SSD

Description:  SDCPNRD

Drive Size:  3.7 TB

Other names:  NVMe PC SN820 NVMe WD 4096GB, PC SN820 NVMe WD 4096GB

Drive First Benchmarked: 2023-04-07

Drive Rating/$Price: NA

Overall Rank:  307

Last Price Change:  NA

Average Drive Rating
47986
Samples: 58

Disk Test Suite Average Results for Western Digital SN820 4TB SSD

Sequential Read6,489 MBytes/Sec
Sequential Write5,684 MBytes/Sec
Random Seek Read Write (IOPS 32KQD20)3,670 MBytes/Sec
IOPS 4KQD182 MBytes/Sec
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Drive Rating Relative to Top 10 SSDs Common Drives
As of 18th of June 2025 - Higher results represent better performance
Drive Average Disk Rating
WD BLACK SN850X 2000GB
52,093
Samsung 990 Pro PM9F1 4TB SSD
51,645
KINGSTON FURY Renegade 2TB SSD
50,452
Samsung 990 Pro PM9F1 2TB SSD
50,132
Samsung 990 Pro PM9F1 1TB SSD
48,961
KINGSTON KC3000 2TB
48,836
Western Digital SN820 4TB SSD
47,986
WD BLACK SN850X 1TB
47,277
Kingston FURY Renegade 1TB SSD
45,357
KINGSTON KC3000 1TB
44,581
Last 5 Baselines for Western Digital SN820 4TB SSD
Most recent listed first
Baseline Disk Rating
BL2689554 - Jun 11 2025
40247
BL2674997 - Jun 05 2025
20491
BL2612599 - May 09 2025
54552
BL2606519 - May 07 2025
52449
BL2593391 - May 01 2025
49579