Average Bench: 83.4% (375th of 1016)

Based on 524 user benchmarks.  Model: IR-SSDPR-S25A-120

Very good average bench

The IR-SSDPR-S25A-120 120GB averaged just 16.5% 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 163MB/s
Avg. 4K Random Read Speed 31.1MB/s

Below average consistency

The range of scores (95th - 5th percentile) for the IR-SSDPR-S25A-120 120GB is 53.9%. This is a relatively wide range which indicates that the IR-SSDPR-S25A-120 120GB performs inconsistently under varying real world conditions.


Avg. Sequential Mixed IO Speed 284MB/s
Avg. Sustained Write Speed 309MB/s

Average Bench

(Based on 524 samples)
Min Avg Max
287 Read 381 440
174 Write 336 427
167 Mixed 284 339
71.9 SusWrite 309 430
73.7% 328 MB/s
Min Avg Max
18.8 4K Read 31.1 40.6
32.3 4K Write 73.9 101
12.4 4K Mixed 29.4 38.7
124% 44.8 MB/s
Min Avg Max
39 DQ Read 254 327
70.6 DQ Write 281 345
24.8 DQ Mixed 163 208
152% 233 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
64GB free (System drive)
Firmware: SBFM01.2
SusWrite @10s intervals: 385 348 350 402 407 417 MB/s
Read 384
Write 369
Mixed 300
SusWrite 385
81% 359 MB/s
4K Read 36.2
4K Write 81.3
4K Mixed 36
144% 51.2 MB/s
DQ Read 327
DQ Write 308
DQ Mixed 206
185% 280 MB/s
22GB free (System drive)
Firmware: SBFM21.2
SusWrite @10s intervals: 197 67 201 129 53 196 MB/s
Read 407
Write 315
Mixed 299
SusWrite 140
65% 290 MB/s
4K Read 30.2
4K Write 91.5
4K Mixed 25.3
127% 49 MB/s
DQ Read 197
DQ Write 310
DQ Mixed 144
140% 217 MB/s
524 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 21,456,775 SSDs tested.

Typical IR-SSDPR-S25A-120 120GB Builds (Compare 3,151 builds) See popular component choices, score breakdowns and rankings.
Gaming 71%
Desktop 65%
Workstation 46%

Motherboard: Asus P8Z77-V DELUXE

EDIT WITH CUSTOM PC BUILDER Value: 58% - Above average Total price: $746

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) January 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.


1016 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 $218Nvidia GTX 1660S (Super) $240Crucial MX500 250GB $42
Intel Core i5-9400F $150Nvidia GTX 1650S (Super) $160Samsung 850 Evo 120GB $78
Intel Core i7-9700K $356Nvidia RTX 2060 $349Samsung 850 Pro 512GB $249
Seagate Barracuda 1TB (2016) $37Corsair Vengeance LPX DDR4 3200 C16 2x8GB $80SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $35Corsair Vengeance LPX DDR4 3000 C15 2x8GB $63SanDisk Extreme 32GB $46
Seagate Barracuda 3TB (2016) $85G.SKILL Trident Z DDR4 3200 C14 4x16GB $653SanDisk Ultra Fit 32GB $14
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