Average Bench: 201% (87th of 1058)

Based on 103,642 user benchmarks.  Models: WDC WDS500G2B0C-00PXH0, NVMe WDC WDS500G2B0C-, WDC WDS5 00G2B0C-00PXH0

Outstanding average bench

The WD Blue SN550 NVMe PCIe M.2 500GB averaged 101.1% higher than the peak scores attained by the group leaders. This is an excellent result which ranks the WD Blue SN550 NVMe PCIe M.2 500GB near the top of the comparison list.


Avg. 4K-64Thread Mixed IO Speed 873MB/s
Avg. 4K-64Thread Read Speed 1,063MB/s

Terrible consistency

The range of scores (95th - 5th percentile) for the WD Blue SN550 NVMe PCIe M.2 500GB is 91.7%. This is a particularly wide range which indicates that the WD Blue SN550 NVMe PCIe M.2 500GB performs inconsistently under varying real world conditions.


Avg. Sustained Write Speed 395MB/s
Avg. 4K Random Read Speed 47.6MB/s

Average Bench

(Based on 103,642 samples)
Min Avg Max
1,052 Read 1,461 1,592
950 Write 1,497 1,702
785 Mixed 1,189 1,334
273 SusWrite 395 513
254% 1,135 MB/s
Min Avg Max
32.8 4K Read 47.6 54.7
82.2 4K Write 162 245
47.6 4K Mixed 69.1 83.2
246% 92.7 MB/s
Min Avg Max
707 DQ Read 1,063 1,261
347 DQ Write 855 1,299
409 DQ Mixed 873 1,006
677% 930 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
328GB free (System drive)
Firmware: 211070WD Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 815 434 435 435 436 435 MB/s
Read 1,595
Write 1,599
Mixed 1,218
SusWrite 498
275% 1,227 MB/s
4K Read 55.3
4K Write 211
4K Mixed 83.8
303% 117 MB/s
DQ Read 1,250
DQ Write 1,061
DQ Mixed 1,002
793% 1,104 MB/s
323GB free (System drive)
Firmware: 233010WD Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 684 221 224 237 234 231 MB/s
Read 973
Write 1,437
Mixed 942
SusWrite 305
206% 914 MB/s
4K Read 30
4K Write 88
4K Mixed 33.6
135% 50.5 MB/s
DQ Read 453
DQ Write 389
DQ Mixed 343
278% 395 MB/s
103,642 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 57,591,321 SSDs tested.


EbayUS $6014 mins
AmazonUS $7510 mins
Send price feedback
Typical Blue SN550 NVMe PCIe M.2 500GB Builds (Compare 102,308 builds) See popular component choices, score breakdowns and rankings.
Gaming 86%
Aircraft carrier
Desktop 87%
Aircraft carrier
Workstation 82%
Aircraft carrier

Motherboard: MSI B450 TOMAHAWK MAX (MS-7C02) - $105

EDIT WITH CUSTOM PC BUILDER Value: 73% - Very good Total price: $779

Popular Blue SN550 NVMe PCIe M.2 500GB compatible motherboards:

How Fast Is Your SSD? (Bench your build) Size up your PC in less than a minute.

Welcome to our freeware PC speed test tool. UserBenchmark will test your PC and compare the results to other users with the same components. You can quickly size up your PC, identify hardware problems and explore the best upgrades.

UserBenchmark of the month

How it works

  • - Download and run UserBenchMark.
  • - CPU tests include: integer, floating and string.
  • - GPU tests include: six 3D game simulations.
  • - Drive tests include: read, write, sustained write and mixed IO.
  • - RAM tests include: single/multi core bandwidth and latency.
  • - SkillBench (space shooter) tests user input accuracy.
  • - Reports are generated and presented on userbenchmark.com.
  • - Identify the strongest components in your PC.
  • - See speed test results from other users.
  • - Compare your components to the current market leaders.
  • - Explore your best upgrade options with a virtual PC build.
  • - Compare your in-game FPS to other users with your hardware.
Solid State Drive Rankings (Price vs Performance) August 2022 SSD Rankings.

Welcome to our 2.5" and M.2 SSD comparison. We calculate effective speed for both SATA and NVMe drives based on real world performance then adjust by current prices per GB to yield a value for money rating. Our calculated values are checked against thousands of individual user ratings. The customizable table below combines these factors to bring you the definitive list of top SSDs. [SSDrivePro]


Group Test Results

  • Best user rated - User sentiment trumps benchmarks for this comparison.
  • Best value for money - Value for money is based on real world performance.
  • Fastest real world speed - Real World Speed measures performance for typical consumers.


Added n/a ago.


8 months ago.

Pretty fast


9 months ago.

I honestly have no complaints about this drive.

1058 Drives (Compared) Thousands of user benchmarks compiled into one comparison list.

See how consistently different SSDs perform with varying real world conditions. The charts also illustrate overall performance, popularity and rank.

 Frequently Asked Questions

 Best User Rated

The Best.
Intel Core i5-12600K $270Nvidia RTX 3060-Ti $446Crucial MX500 250GB $42
Intel Core i5-12400F $160Nvidia RTX 3050 $292Samsung 850 Evo 120GB $106
Intel Core i7-12700K $378Nvidia RTX 3070 $536Samsung 860 Evo 250GB $52
Seagate Barracuda 1TB (2016) $37Corsair Vengeance LPX DDR4 3200 C16 2x8GB $60SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $30Corsair Vengeance LPX DDR4 3000 C15 2x8GB $62SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $71G.SKILL Trident Z DDR4 3200 C14 4x16GB $453SanDisk Extreme 16GB $17
Today's hottest deals
About  •  User Guide  •  FAQs  •  Email  •  Privacy  •  Developer  •  YouTube Feedback