Average Bench: 174% (102nd of 1026)

Based on 1,675 user benchmarks.  Models: WDC WDS250G2B0C-00PXH0, NVMe WDC WDS250G2B0C-

Outstanding average bench

The WD Blue SN550 NVMe PCIe M.2 250GB averaged 74.0% 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 250GB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Mixed IO Speed 542MB/s
Avg. 4K-64Thread Write Speed 748MB/s

Poor consistency

The range of scores (95th - 5th percentile) for the WD Blue SN550 NVMe PCIe M.2 250GB is 62.7%. This is a particularly wide range which indicates that the WD Blue SN550 NVMe PCIe M.2 250GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sustained Write Speed 233MB/s
Avg. Sequential Write Speed 892MB/s
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Average Bench

(Based on 1,675 samples)
Min Avg Max
1,015 Read 1,378 1,488
777 Write 892 933
717 Mixed 922 997
195 SusWrite 233 260
190% 856 MB/s
Min Avg Max
36.4 4K Read 48.7 54.1
87.7 4K Write 148 196
44.4 4K Mixed 66.8 78.8
238% 87.8 MB/s
Min Avg Max
563 DQ Read 661 685
326 DQ Write 748 930
230 DQ Mixed 542 581
453% 650 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
140GB free (System drive)
Firmware: 211070WD Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 456 220 219 215 220 220 MB/s
Read 1,432
Write 935
Mixed 951
SusWrite 258
198% 894 MB/s
4K Read 48.9
4K Write 195
4K Mixed 69.4
266% 104 MB/s
DQ Read 682
DQ Write 936
DQ Mixed 584
504% 734 MB/s
176GB free (System drive)
Firmware: 211070WD Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 395 218 219 195 217 217 MB/s
Read 1,468
Write 909
Mixed 928
SusWrite 243
197% 887 MB/s
4K Read 50
4K Write 163
4K Mixed 72.8
255% 95.2 MB/s
DQ Read 685
DQ Write 921
DQ Mixed 574
498% 727 MB/s
200GB free (System drive)
Firmware: 211070WD Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 466 220 220 220 220 220 MB/s
Read 1,458
Write 929
Mixed 956
SusWrite 261
200% 901 MB/s
4K Read 49
4K Write 159
4K Mixed 70.5
249% 92.8 MB/s
DQ Read 682
DQ Write 932
DQ Mixed 577
500% 730 MB/s
173GB free (System drive)
Firmware: 211070WD Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 454 217 217 216 217 217 MB/s
Read 1,480
Write 923
Mixed 953
SusWrite 256
200% 903 MB/s
4K Read 49.6
4K Write 137
4K Mixed 69
236% 85.2 MB/s
DQ Read 682
DQ Write 593
DQ Mixed 572
446% 616 MB/s
99GB free (System drive)
Firmware: 211070WD Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 322 218 218 218 217 217 MB/s
Read 1424
Write 811
Mixed 932
SusWrite 235
188% 851 MB/s
4K Read 39.7
4K Write 139
4K Mixed 63.5
215% 80.6 MB/s
DQ Read 682
DQ Write 916
DQ Mixed 577
498% 725 MB/s
117GB free (System drive)
Firmware: 211070WD Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 394 220 221 221 218 211 MB/s
Read 1,336
Write 914
Mixed 889
SusWrite 248
188% 847 MB/s
4K Read 39.1
4K Write 78.2
4K Mixed 45.5
159% 54.3 MB/s
DQ Read 473
DQ Write 326
DQ Mixed 430
313% 410 MB/s
1,675 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 28,626,604 SSDs tested.

 Prices

EbayUS $5726 mins
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Typical Blue SN550 NVMe PCIe M.2 250GB Builds (Compare 191 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 59%
Gunboat
Desktop
Desktop 92%
Nuclear submarine
Workstation
Workstation 83%
Aircraft carrier

System: Microelectronics G162

EDIT WITH CUSTOM PC BUILDER Value: 79% - Very good Total price: $470

Popular Blue SN550 NVMe PCIe M.2 250GB systems:

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.

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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.
  • - 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.
  • - Share your opinion by voting.
Solid State Drive Rankings (Price vs Performance) July 2020 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]

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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.

 Comments

1026 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.
CPUGPUSSD
Intel Core i5-9600K $190Nvidia GTX 1660S (Super) $230Crucial MX500 250GB $47
Intel Core i5-9400F $150Nvidia GTX 1650S (Super) $170Samsung 850 Evo 120GB $78
Intel Core i7-9700K $339Nvidia RTX 2070S (Super) $510Samsung 850 Pro 512GB $249
HDDRAMUSB
Seagate Barracuda 1TB (2016) $42Corsair Vengeance LPX DDR4 3200 C16 2x8GB $67SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $40Corsair Vengeance LPX DDR4 3000 C15 2x8GB $70SanDisk Extreme 32GB $46
Seagate Barracuda 3TB (2016) $85G.SKILL Trident Z DDR4 3200 C14 4x16GB $681SanDisk Extreme 16GB $24
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