Average Bench: 108% (213th of 1058)

Based on 4,178 user benchmarks.  Model: Microsoft Storage Space Device

Outstanding average bench

The Microsoft Storage Space Device 997GB averaged 8.5% higher than the peak scores attained by the group leaders. This is an excellent result which ranks the Microsoft Storage Space Device 997GB near the top of the comparison list.


Avg. 4K-64Thread Mixed IO Speed 279MB/s
Avg. 4K Random Mixed IO Speed 48.2MB/s

Poor consistency

The range of scores (95th - 5th percentile) for the Microsoft Storage Space Device 997GB is 62.1%. This is a particularly wide range which indicates that the Microsoft Storage Space Device 997GB performs inconsistently under varying real world conditions.


Avg. Sustained Write Speed 399MB/s
Avg. Sequential Mixed IO Speed 400MB/s

Average Bench

(Based on 4,178 samples)
Min Avg Max
389 Read 485 516
353 Write 445 492
285 Mixed 400 463
159 SusWrite 399 488
97.2% 432 MB/s
Min Avg Max
19.9 4K Read 36.1 47.2
44.7 4K Write 90.1 121
20.2 4K Mixed 48.2 65.5
164% 58.1 MB/s
Min Avg Max
121 DQ Read 327 388
100 DQ Write 289 363
35.8 DQ Mixed 279 371
217% 298 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
315GB free
Firmware: 0.1
SusWrite @10s intervals: 299 438 478 480 482 484 MB/s
Read 494
Write 463
Mixed 441
SusWrite 443
104% 461 MB/s
4K Read 39.1
4K Write 97.1
4K Mixed 53.3
179% 63.2 MB/s
DQ Read 377
DQ Write 338
DQ Mixed 354
266% 356 MB/s
4,178 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 44,153,610 SSDs tested.

Typical Storage Space Device 997GB Builds (Compare 85,103 builds) See popular component choices, score breakdowns and rankings.
Gaming 100%
Desktop 88%
Aircraft carrier
Workstation 95%
Nuclear submarine

Motherboard: Asus ROG STRIX B450-F GAMING - $130

EDIT WITH CUSTOM PC BUILDER Value: 65% - Good Total price: $949

Popular Storage Space Device 997GB 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.

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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) June 2021 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.


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 i5-11400F $220Nvidia RTX 3070 $500Crucial MX500 250GB $45
Intel Core i5-11600K $259Nvidia RTX 3060-Ti $400Samsung 850 Evo 120GB $78
Intel Core i7-10700K $300Nvidia RTX 3080 $700Samsung 860 Evo 250GB $52
Seagate Barracuda 1TB (2016) $45Corsair Vengeance LPX DDR4 3200 C16 2x8GB $79SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $35Corsair Vengeance LPX DDR4 3000 C15 2x8GB $94SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $100G.SKILL Trident Z DDR4 3200 C14 4x16GB $649SanDisk Ultra Fit 32GB $16
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