Average Bench: 107% (220th of 1058)

Based on 4,519 user benchmarks.  Model: SK hynix PC401 HFS256GD9TNG-62A0A

Outstanding average bench

The SK hynix PC401 HFS256GD9TNG-62A0A 256GB averaged 6.9% higher than the peak scores attained by the group leaders. This is an excellent result which ranks the SK hynix PC401 HFS256GD9TNG-62A0A 256GB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Mixed IO Speed 244MB/s
Avg. 4K-64Thread Read Speed 469MB/s

Terrible consistency

The range of scores (95th - 5th percentile) for the SK hynix PC401 HFS256GD9TNG-62A0A 256GB is 93.5%. This is a particularly wide range which indicates that the SK hynix PC401 HFS256GD9TNG-62A0A 256GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sustained Write Speed 202MB/s
Avg. Sequential Write Speed 299MB/s
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Average Bench

(Based on 4,519 samples)
Min Avg Max
483 Read 829 1,204
65.6 Write 299 710
117 Mixed 440 1,008
57.5 SusWrite 202 323
97.4% 442 MB/s
Min Avg Max
16.6 4K Read 35.4 46.7
37.9 4K Write 85.9 131
16.3 4K Mixed 38 62.7
148% 53.1 MB/s
Min Avg Max
216 DQ Read 469 604
74.9 DQ Write 267 673
86.9 DQ Mixed 244 523
215% 327 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
152GB free
Firmware: 80000E00
SusWrite @10s intervals: 333 350 314 315 311 315 MB/s
Read 1,227
Write 721
Mixed 1,027
SusWrite 323
184% 824 MB/s
4K Read 49.7
4K Write 147
4K Mixed 68.6
241% 88.5 MB/s
DQ Read 600
DQ Write 772
DQ Mixed 644
498% 672 MB/s
34GB free
Firmware: 80000E00
SusWrite @10s intervals: 431 312 313 311 313 311 MB/s
Read 1,082
Write 566
Mixed 1,015
SusWrite 332
167% 749 MB/s
4K Read 36.7
4K Write 85.2
4K Mixed 49.3
164% 57.1 MB/s
DQ Read 604
DQ Write 519
DQ Mixed 622
450% 582 MB/s
180GB free (System drive)
Firmware: 80000E00
SusWrite @10s intervals: 346 308 308 308 309 308 MB/s
Read 624
Write 543
Mixed 614
SusWrite 314
118% 524 MB/s
4K Read 47.4
4K Write 124
4K Mixed 62.6
218% 77.9 MB/s
DQ Read 600
DQ Write 569
DQ Mixed 370
337% 513 MB/s
160GB free (System drive)
Firmware: 80000E00
SusWrite @10s intervals: 221 262 258 262 256 255 MB/s
Read 1,038
Write 258
Mixed 332
SusWrite 252
103% 470 MB/s
4K Read 42.8
4K Write 144
4K Mixed 46.6
201% 77.9 MB/s
DQ Read 466
DQ Write 267
DQ Mixed 254
219% 329 MB/s
106GB free (System drive)
Firmware: 80000E00
SusWrite @10s intervals: 382 220 214 207 193 180 MB/s
Read 800
Write 589
Mixed 808
SusWrite 233
136% 607 MB/s
4K Read 43.6
4K Write 99.4
4K Mixed 55.5
190% 66.2 MB/s
DQ Read 593
DQ Write 370
DQ Mixed 398
319% 454 MB/s
58GB free (System drive)
Firmware: 80000E00
SusWrite @10s intervals: 136 148 309 312 299 292 MB/s
Read 1,014
Write 109
Mixed 171
SusWrite 249
83% 386 MB/s
4K Read 42.6
4K Write 107
4K Mixed 39.9
172% 63.3 MB/s
DQ Read 470
DQ Write 117
DQ Mixed 161
153% 249 MB/s
117GB free (System drive)
Firmware: 80000E00
SusWrite @10s intervals: 174 179 200 200 270 287 MB/s
Read 880
Write 111
Mixed 282
SusWrite 218
81% 373 MB/s
4K Read 36.9
4K Write 95.1
4K Mixed 37.9
155% 56.6 MB/s
DQ Read 468
DQ Write 207
DQ Mixed 227
198% 301 MB/s
108GB free (System drive)
Firmware: 80000E00
SusWrite @10s intervals: 243 204 191 178 177 174 MB/s
Read 727
Write 222
Mixed 292
SusWrite 195
79% 359 MB/s
4K Read 41
4K Write 96.3
4K Mixed 41.8
167% 59.7 MB/s
DQ Read 481
DQ Write 217
DQ Mixed 160
169% 286 MB/s
30GB free (System drive)
Firmware: 80000E00
SusWrite @10s intervals: 84 67 82 70 68 64 MB/s
Read 576
Write 70.2
Mixed 130
SusWrite 72.3
46% 212 MB/s
4K Read 37.5
4K Write 75.8
4K Mixed 21.9
125% 45.1 MB/s
DQ Read 476
DQ Write 64.2
DQ Mixed 104
118% 215 MB/s
4,519 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 45,259,910 SSDs tested.

Typical hynix PC401 HFS256GD9TNG-62A0A 256GB Builds (Compare 1,789 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 7%
Tree trunk
Desktop
Desktop 61%
Destroyer
Workstation
Workstation 7%
Tree trunk

System: HP ProBook 450 G5

EDIT WITH CUSTOM PC BUILDER

Popular hynix PC401 HFS256GD9TNG-62A0A 256GB systems:

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.
  • - SkillBench (space shooter) tests user input accuracy.
  • - 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.
Solid State Drive Rankings (Price vs Performance) July 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]

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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.

 Comments

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

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