Average Bench: 80.2% (436th of 1026)

Based on 479 user benchmarks.  Model: IR-SSDPR-S25A-120

Very good average bench

The IR-SSDPR-S25A-120 120GB averaged just 19.7% 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 158MB/s
Avg. 4K Random Read Speed 30.8MB/s

Poor consistency

The range of scores (95th - 5th percentile) for the IR-SSDPR-S25A-120 120GB is 62.2%. 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 276MB/s
Avg. Sequential Mixed IO Speed 281MB/s

Average Bench

(Based on 479 samples)
Min Avg Max
284 Read 376 436
172 Write 337 428
142 Mixed 281 335
71.6 SusWrite 276 429
71.3% 318 MB/s
Min Avg Max
13.2 4K Read 30.8 39.5
24.2 4K Write 72.5 98.5
9.2 4K Mixed 28.8 38.3
122% 44 MB/s
Min Avg Max
54.1 DQ Read 251 325
56.7 DQ Write 272 346
19.9 DQ Mixed 158 207
148% 227 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
84GB free (System drive)
Firmware: SBFM91.3
SusWrite @10s intervals: 375 402 389 384 387 393 MB/s
Read 394
Write 400
Mixed 298
SusWrite 388
83% 370 MB/s
4K Read 34.8
4K Write 89.8
4K Mixed 32.1
141% 52.2 MB/s
DQ Read 320
DQ Write 322
DQ Mixed 198
182% 280 MB/s
81GB free (System drive)
Firmware: SBFM21.2
SusWrite @10s intervals: 207 181 213 249 224 219 MB/s
Read 362
Write 114
Mixed 281
SusWrite 216
54% 243 MB/s
4K Read 30.2
4K Write 90
4K Mixed 25.7
126% 48.6 MB/s
DQ Read 198
DQ Write 306
DQ Mixed 145
140% 216 MB/s
479 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 28,438,346 SSDs tested.

Typical IR-SSDPR-S25A-120 120GB Builds (Compare 3,775 builds) See popular component choices, score breakdowns and rankings.
Gaming 72%
Desktop 72%
Workstation 58%

Motherboard: Asus P8Z77-V DELUXE

EDIT WITH CUSTOM PC BUILDER Value: 58% - Above average Total price: $765

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) 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]


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.


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.
Intel Core i5-9600K $195Nvidia GTX 1660S (Super) $230Crucial MX500 250GB $49
Intel Core i5-9400F $154Nvidia GTX 1650S (Super) $170Samsung 850 Evo 120GB $78
Intel Core i7-9700K $365Nvidia RTX 2070S (Super) $510Samsung 860 Evo 250GB $50
Seagate Barracuda 1TB (2016) $42Corsair Vengeance LPX DDR4 3200 C16 2x8GB $76SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $37Corsair Vengeance LPX DDR4 3000 C15 2x8GB $75SanDisk Extreme 32GB $46
Seagate Barracuda 3TB (2016) $85G.SKILL Trident Z DDR4 3200 C14 4x16GB $681SanDisk Extreme 16GB $24
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