Average Bench: 115% (151st of 1003)

Based on 1,642 user benchmarks.  Model: SK hynix PC401 HFS256GD9TNG-62A0A

Outstanding average bench

The SK hynix PC401 HFS256GD9TNG-62A0A 256GB averaged 15.1% 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 281MB/s
Avg. Sequential Read Speed 869MB/s

Terrible consistency

The range of scores (95th - 5th percentile) for the SK hynix PC401 HFS256GD9TNG-62A0A 256GB is 91.1%. 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 246MB/s
Avg. Sequential Write Speed 394MB/s
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Average Bench

(Based on 1,642 samples)
Min Avg Max
478 Read 869 1,233
92.6 Write 394 739
155 Mixed 575 1,023
93.1 SusWrite 246 330
115% 521 MB/s
Min Avg Max
16.6 4K Read 36.3 48.6
43.3 4K Write 88.3 139
17.9 4K Mixed 41.4 66.3
155% 55.3 MB/s
Min Avg Max
106 DQ Read 479 603
90.2 DQ Write 332 684
69 DQ Mixed 281 562
243% 364 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
129GB free (System drive)
Firmware: 80000E00
SusWrite @10s intervals: 363 308 301 313 245 231 MB/s
Read 1,134
Write 479
Mixed 995
SusWrite 293
161% 725 MB/s
4K Read 43.2
4K Write 108
4K Mixed 56.5
195% 69.2 MB/s
DQ Read 600
DQ Write 647
DQ Mixed 627
471% 624 MB/s
150GB free (System drive)
Firmware: 80000E00
SusWrite @10s intervals: 330 310 315 313 315 316 MB/s
Read 883
Write 603
Mixed 839
SusWrite 316
148% 660 MB/s
4K Read 40.3
4K Write 91.2
4K Mixed 53.2
178% 61.6 MB/s
DQ Read 600
DQ Write 360
DQ Mixed 344
293% 435 MB/s
180GB free (System drive)
Firmware: 80000E00
SusWrite @10s intervals: 283 260 243 254 242 241 MB/s
Read 851
Write 357
Mixed 703
SusWrite 254
120% 541 MB/s
4K Read 39.2
4K Write 90
4K Mixed 51.2
173% 60.1 MB/s
DQ Read 589
DQ Write 542
DQ Mixed 302
299% 478 MB/s
121GB free (System drive)
Firmware: 80000E00
SusWrite @10s intervals: 246 241 223 226 231 224 MB/s
Read 886
Write 215
Mixed 284
SusWrite 232
88% 404 MB/s
4K Read 40.8
4K Write 116
4K Mixed 41.2
176% 66 MB/s
DQ Read 473
DQ Write 207
DQ Mixed 219
194% 300 MB/s
129GB free (System drive)
Firmware: 80000E00
SusWrite @10s intervals: 113 306 290 259 251 271 MB/s
Read 919
Write 199
Mixed 293
SusWrite 248
90% 415 MB/s
4K Read 33.5
4K Write 101
4K Mixed 33.5
147% 55.9 MB/s
DQ Read 473
DQ Write 185
DQ Mixed 215
189% 291 MB/s
195GB free (System drive)
Firmware: 80000E00
SusWrite @10s intervals: 324 307 306 309 308 309 MB/s
Read 529
Write 440
Mixed 552
SusWrite 311
103% 458 MB/s
4K Read 30.9
4K Write 57.5
4K Mixed 41.6
131% 43.3 MB/s
DQ Read 471
DQ Write 396
DQ Mixed 395
306% 420 MB/s
157GB free (System drive)
Firmware: 80000E00
SusWrite @10s intervals: 225 218 228 206 241 240 MB/s
Read 639
Write 213
Mixed 322
SusWrite 226
77% 350 MB/s
4K Read 29.7
4K Write 68.3
4K Mixed 29.2
119% 42.4 MB/s
DQ Read 432
DQ Write 290
DQ Mixed 316
248% 346 MB/s
38GB free (System drive)
Firmware: 80000E00
SusWrite @10s intervals: 161 140 133 123 129 128 MB/s
Read 827
Write 178
Mixed 191
SusWrite 136
72% 333 MB/s
4K Read 25.9
4K Write 50.3
4K Mixed 28.7
103% 35 MB/s
DQ Read 454
DQ Write 172
DQ Mixed 195
175% 273 MB/s
29GB free (System drive)
Firmware: 80000E00
SusWrite @10s intervals: 85 181 85 76 77 81 MB/s
Read 419
Write 82
Mixed 144
SusWrite 97.3
40% 186 MB/s
4K Read 31.2
4K Write 67.7
4K Mixed 26.3
117% 41.7 MB/s
DQ Read 456
DQ Write 98.4
DQ Mixed 132
134% 229 MB/s
1,642 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 15,812,225 SSDs tested.

Typical hynix PC401 HFS256GD9TNG-62A0A 256GB Builds (Compare 1,907 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 17%
Surfboard
Desktop
Desktop 60%
Destroyer
Workstation
Workstation 36%
Jet ski

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.

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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.
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  • - Explore your best upgrade options with a virtual PC build.
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  • - Share your opinion by voting.
Solid State Drive Rankings (Price vs Performance) July 2019 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

1003 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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AMD Ryzen 7 2700X $248Nvidia GTX 1080-Ti $808Samsung 850 Pro 256GB $97
HDDRAMUSB
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WD Blue 1TB (2012) $37Corsair Vengeance LPX DDR4 3200 C16 2x8GB $78SanDisk Ultra Fit 32GB $12
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