Average Bench: 78.2% (500th of 1058)

Based on 753 user benchmarks.  Model: IR-SSDPR-S25A-120

Good average bench

The IR-SSDPR-S25A-120 120GB averaged 21.7% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the IR-SSDPR-S25A-120 120GB near the top of the comparison list.


Avg. 4K-64Thread Mixed IO Speed 166MB/s
Avg. 4K Random Read Speed 29.6MB/s

Very poor consistency

The range of scores (95th - 5th percentile) for the IR-SSDPR-S25A-120 120GB is 71.3%. This is a particularly wide range which indicates that the IR-SSDPR-S25A-120 120GB performs inconsistently under varying real world conditions.


Avg. Sustained Write Speed 257MB/s
Avg. Sequential Mixed IO Speed 272MB/s

Average Bench

(Based on 753 samples)
Min Avg Max
132 Read 369 436
117 Write 329 431
60.6 Mixed 272 335
63.6 SusWrite 257 436
68.8% 307 MB/s
Min Avg Max
0.5 4K Read 29.6 40
15.7 4K Write 72.2 99.4
10.8 4K Mixed 28.2 37.7
119% 43.3 MB/s
Min Avg Max
66.8 DQ Read 255 323
79.1 DQ Write 278 346
25.8 DQ Mixed 166 208
153% 233 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
74GB free (System drive)
Firmware: SBFM21.2
SusWrite @10s intervals: 231 183 9.7 11 141 266 MB/s
Read 338
Write 107
Mixed 229
SusWrite 140
45% 204 MB/s
4K Read 29.5
4K Write 86.2
4K Mixed 24.8
122% 46.8 MB/s
DQ Read 198
DQ Write 308
DQ Mixed 148
142% 218 MB/s
753 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 44,172,955 SSDs tested.

Typical IR-SSDPR-S25A-120 120GB Builds (Compare 37,416 builds) See popular component choices, score breakdowns and rankings.
Gaming 77%
Desktop 87%
Aircraft carrier
Workstation 73%

Motherboard: Gigabyte GA-B450 AORUS ELITE

EDIT WITH CUSTOM PC BUILDER Value: 69% - Good Total price: $668

Popular IR-SSDPR-S25A-120 120GB 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.
  • - 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 $277Nvidia 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) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $649SanDisk Ultra Fit 32GB $16
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