Average Bench: 114% (94th of 929)

Based on 5,674 user benchmarks.  Models: WDC WDS256G1X0C-00ENX0, NVMe WDC WDS256G1X0C-

Outstanding average bench

The WD Black NVMe PCIe M.2 256GB averaged 14.5% higher than the peak scores attained by the group leaders. This is an excellent result which ranks the WD Black NVMe PCIe M.2 256GB near the top of the comparison list.

Strengths

Avg. Sequential Read Speed 1,425MB/s
Avg. 4K Random Read Speed 37.7MB/s

Average consistency

The range of scores (95th - 5th percentile) for the WD Black NVMe PCIe M.2 256GB is 44%. This is a relatively wide range which indicates that the WD Black NVMe PCIe M.2 256GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. 4K-64Thread Mixed IO Speed 27.4MB/s
Avg. 4K Random Mixed IO Speed 14.1MB/s
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Average Bench

(Based on 5,674 samples)
Min Avg Max
913 Read 1,425 1,584
131 Write 292 455
246 Mixed 410 577
153% 709 MB/s
Min Avg Max
21.3 4K Read 37.7 40.5
38.4 4K Write 65.5 83.6
8.86 4K Mixed 14.1 18.9
110% 39.1 MB/s
Min Avg Max
29.4 DQ Read 203 502
54.4 DQ Write 173 319
9.03 DQ Mixed 27.4 44.9
64.4% 134 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
77GB free
Firmware: B35900WD Max speed: PCIe 5,000 MB/s
SYSTEM 4KALIGNED
Read 1,452
Write 365
Mixed 394
159% 737 MB/s
4K Read 37.1
4K Write 71.8
4K Mixed 15.1
114% 41.4 MB/s
DQ Read 366
DQ Write 237
DQ Mixed 40.9
101% 215 MB/s
17GB free
Firmware: B35500WD Max speed: PCIe 5,000 MB/s
SYSTEM 4KALIGNED
Read 1,525
Write 422
Mixed 527
179% 825 MB/s
4K Read 32.5
4K Write 60.2
4K Mixed 17
103% 36.6 MB/s
DQ Read 225
DQ Write 109
DQ Mixed 44.5
66% 126 MB/s
153GB free
Firmware: B35500WD Max speed: PCIe 5,000 MB/s
SYSTEM 4KALIGNED
Read 1,420
Write 339
Mixed 443
158% 734 MB/s
4K Read 34.5
4K Write 58.2
4K Mixed 10.4
96% 34.3 MB/s
DQ Read 35.4
DQ Write 56.9
DQ Mixed 10.7
18% 34.3 MB/s
14GB free
Firmware: B35500WD Max speed: PCIe 5,000 MB/s
SYSTEM 4KALIGNED
Read 1,478
Write 123
Mixed 331
137% 644 MB/s
4K Read 33.8
4K Write 58.3
4K Mixed 16.3
103% 36.1 MB/s
DQ Read 261
DQ Write 118
DQ Mixed 42.9
71% 141 MB/s
207GB free
Firmware: B35900WD Max speed: PCIe 5,000 MB/s
SYSTEM 4KALIGNED
Read 1,370
Write 247
Mixed 464
150% 694 MB/s
4K Read 18.8
4K Write 41.1
4K Mixed 14.6
69% 24.8 MB/s
DQ Read 349
DQ Write 260
DQ Mixed 37.3
100% 215 MB/s
56GB free
Firmware: B35500WD Max speed: PCIe 5,000 MB/s
SYSTEM 4KALIGNED
Read 1,332
Write 153
Mixed 279
125% 588 MB/s
4K Read 40.2
4K Write 76.1
4K Mixed 12.8
118% 43 MB/s
DQ Read 41.2
DQ Write 79.3
DQ Mixed 13.2
23% 44.6 MB/s
5,674 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 7,163,897 SSDs tested.

 Prices

AmazonUS $9010 mins
NeweggUS $906 hrs
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Typical Black NVMe PCIe M.2 256GB Builds (Compare 14,475 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 69%
Battle cruiser
Desktop
Desktop 77%
Battleship
Workstation
Workstation 70%
Battle cruiser

Motherboard: Asus PRIME B350-PLUS - $90

EDIT WITH CUSTOM PC BUILDER Value: 92% - Outstanding Total price: $782

Popular Black NVMe PCIe M.2 256GB 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 (UBM).
  • - CPU tests include: integer, floating and string.
  • - GPU tests include: six 3D game simulations.
  • - Drive tests include: read, write and mixed IO.
  • - Checks include: 4k Align, NCQ, TRIM, SATA, USB & S.M.A.R.T.
  • - 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 highest voted in class.
  • - Find the best upgrades.
  • - Share your opinion by voting.
Solid State Drive Rankings (Price vs Performance) June 2018 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 - Sometimes benchmarks get it completely wrong...
  • Fastest real world speed - Real World Speed measures performance for typical consumers.
  • Best value for money - Value for money is based on real world performance, price and capacity.
  • Raw speed comparison - Raw speed readings.
  • Details ordered by value - Detailed performance stats ordered by overall value for money.

 Comments

Added n/a ago.

Poor

3 months ago.

came too late to the market, pricing is too high, after few months it got easily obsoleted/replaced by the intel 760p which is cheaper and faster


Good

6 months ago.

AMD Radeon R3 240GB SATAIII 2.5" R3SL240G


Your
opinion?
929 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
AMD Ryzen 5 1600 $175Nvidia GTX 1070 $447Samsung 850 Evo 250GB $104
Intel Core i7-8700K $317Nvidia GTX 1060-6GB $250Samsung 850 Evo 500GB $123
Intel Core i5-8600K $239AMD RX 480 $280Samsung 850 Pro 256GB $116
HDDRAMUSB
Seagate Barracuda 1TB (2016) $45Corsair Vengeance LPX DDR4 3000 C15 2x8GB $177SanDisk Extreme 64GB $44
Seagate Barracuda 3TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $911SanDisk Extreme 32GB $30
Seagate Barracuda 2TB (2016) $59HyperX Fury DDR4 2133 C14 2x8GB $226SanDisk Ultra Fit 32GB $12
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