Average Bench: 140% (154th of 1058)

Based on 403 user benchmarks.  Model: NVMe SK hynix BC511 HFM256GDJTNI-82A0A

Outstanding average bench

The Nvme SK hynix BC511 HFM256GDJTNI-82A0A 256GB averaged 40.5% higher than the peak scores attained by the group leaders. This is an excellent result which ranks the Nvme SK hynix BC511 HFM256GDJTNI-82A0A 256GB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Mixed IO Speed 529MB/s
Avg. 4K-64Thread Read Speed 723MB/s

Very poor consistency

The range of scores (95th - 5th percentile) for the Nvme SK hynix BC511 HFM256GDJTNI-82A0A 256GB is 71.1%. This is a particularly wide range which indicates that the Nvme SK hynix BC511 HFM256GDJTNI-82A0A 256GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sustained Write Speed 388MB/s
Avg. 4K Random Write Speed 90.5MB/s
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Average Bench

(Based on 403 samples)
Min Avg Max
672 Read 868 1,042
694 Write 832 923
569 Mixed 774 977
292 SusWrite 388 511
161% 715 MB/s
Min Avg Max
29.2 4K Read 44.9 54.5
54 4K Write 90.5 149
36.2 4K Mixed 53.4 72.2
184% 62.9 MB/s
Min Avg Max
489 DQ Read 723 810
268 DQ Write 403 748
362 DQ Mixed 529 679
402% 552 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
204GB free (System drive)
Firmware: HPS0 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 961 956 428 310 307 305 MB/s
Read 1,045
Write 925
Mixed 994
SusWrite 544
197% 877 MB/s
4K Read 60.2
4K Write 167
4K Mixed 81.3
284% 103 MB/s
DQ Read 816
DQ Write 752
DQ Mixed 686
541% 751 MB/s
192GB free (System drive)
Firmware: HPS0 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 879 723 320 311 318 311 MB/s
Read 1,008
Write 881
Mixed 846
SusWrite 477
180% 803 MB/s
4K Read 57.6
4K Write 172
4K Mixed 79.4
280% 103 MB/s
DQ Read 757
DQ Write 738
DQ Mixed 470
429% 655 MB/s
201GB free (System drive)
Firmware: HPS0 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 694 740 498 309 312 307 MB/s
Read 919
Write 788
Mixed 760
SusWrite 477
165% 736 MB/s
4K Read 51
4K Write 119
4K Mixed 67.9
227% 79.3 MB/s
DQ Read 752
DQ Write 343
DQ Mixed 614
438% 570 MB/s
199GB free (System drive)
Firmware: HPS0 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 690 721 435 305 311 308 MB/s
Read 798
Write 868
Mixed 766
SusWrite 461
163% 723 MB/s
4K Read 50.4
4K Write 125
4K Mixed 65.7
226% 80.2 MB/s
DQ Read 770
DQ Write 342
DQ Mixed 469
370% 527 MB/s
203GB free (System drive)
Firmware: HPS0 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 837 885 335 297 327 304 MB/s
Read 894
Write 868
Mixed 829
SusWrite 498
174% 772 MB/s
4K Read 42.6
4K Write 90
4K Mixed 47.2
173% 59.9 MB/s
DQ Read 786
DQ Write 400
DQ Mixed 474
384% 553 MB/s
172GB free (System drive)
Firmware: HPS0 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 419 374 354 352 355 348 MB/s
Read 816
Write 861
Mixed 725
SusWrite 367
155% 692 MB/s
4K Read 49.7
4K Write 105
4K Mixed 53
199% 69.2 MB/s
DQ Read 691
DQ Write 360
DQ Mixed 578
415% 543 MB/s
168GB free (System drive)
Firmware: HPS0 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 362 323 363 363 359 337 MB/s
Read 868
Write 859
Mixed 790
SusWrite 351
161% 717 MB/s
4K Read 51.8
4K Write 88.8
4K Mixed 51
191% 63.9 MB/s
DQ Read 716
DQ Write 349
DQ Mixed 260
266% 442 MB/s
160GB free (System drive)
Firmware: HPS0 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 325 312 301 295 312 328 MB/s
Read 754
Write 856
Mixed 658
SusWrite 312
145% 645 MB/s
4K Read 28.6
4K Write 89.2
4K Mixed 52.9
158% 56.9 MB/s
DQ Read 655
DQ Write 357
DQ Mixed 393
323% 469 MB/s
403 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 47,228,426 SSDs tested.

Typical SK hynix BC511 HFM256GDJTNI-82A0A 256GB Builds (Compare 492 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 20%
Surfboard
Desktop
Desktop 83%
Aircraft carrier
Workstation
Workstation 18%
Surfboard

System: HP Laptop 15-dw3xxx

EDIT WITH CUSTOM PC BUILDER

Popular SK hynix BC511 HFM256GDJTNI-82A0A 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.
  • - SkillBench (space shooter) tests user input accuracy.
  • - Reports are generated and presented on userbenchmark.com.
  • - Identify the strongest components in your PC.
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  • - Compare your components to the current market leaders.
  • - Explore your best upgrade options with a virtual PC build.
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Solid State Drive Rankings (Price vs Performance) September 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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