Average Bench: 140% (155th of 1058)

Based on 5,654 user benchmarks.  Model: BC511 NVMe SK hynix 256GB

Outstanding average bench

The Bc511 NVMe SK hynix 256GB averaged 40.2% higher than the peak scores attained by the group leaders. This is an excellent result which ranks the Bc511 NVMe SK hynix 256GB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Mixed IO Speed 499MB/s
Avg. 4K-64Thread Read Speed 674MB/s

Terrible consistency

The range of scores (95th - 5th percentile) for the Bc511 NVMe SK hynix 256GB is 86%. This is a particularly wide range which indicates that the Bc511 NVMe SK hynix 256GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sustained Write Speed 323MB/s
Avg. Sequential Write Speed 643MB/s
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Average Bench

(Based on 5,654 samples)
Min Avg Max
618 Read 894 1,059
395 Write 643 804
382 Mixed 687 850
156 SusWrite 323 494
142% 637 MB/s
Min Avg Max
25.1 4K Read 44.7 56.3
48.4 4K Write 96.7 137
26.8 4K Mixed 55.2 72.8
190% 65.5 MB/s
Min Avg Max
338 DQ Read 674 831
140 DQ Write 496 739
193 DQ Mixed 499 666
396% 556 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
98GB free (System drive)
Firmware: 11001101 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 334 247 241 234 234 225 MB/s
Read 994
Write 784
Mixed 835
SusWrite 252
160% 716 MB/s
4K Read 53.4
4K Write 122
4K Mixed 72
238% 82.5 MB/s
DQ Read 814
DQ Write 672
DQ Mixed 524
452% 670 MB/s
200GB free (System drive)
Firmware: 11004101 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 723 397 339 329 340 334 MB/s
Read 936
Write 714
Mixed 765
SusWrite 410
158% 706 MB/s
4K Read 50.2
4K Write 110
4K Mixed 63.7
216% 74.5 MB/s
DQ Read 816
DQ Write 331
DQ Mixed 648
460% 598 MB/s
123GB free (System drive)
Firmware: 11003101 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 387 313 349 314 350 309 MB/s
Read 879
Write 796
Mixed 788
SusWrite 337
157% 700 MB/s
4K Read 46.9
4K Write 92.4
4K Mixed 58.6
195% 66 MB/s
DQ Read 777
DQ Write 689
DQ Mixed 489
433% 652 MB/s
139GB free (System drive)
Firmware: 11004101 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 312 314 313 311 310 310 MB/s
Read 829
Write 683
Mixed 423
SusWrite 312
125% 562 MB/s
4K Read 45.3
4K Write 98.5
4K Mixed 59.4
197% 67.7 MB/s
DQ Read 773
DQ Write 352
DQ Mixed 594
432% 573 MB/s
76GB free (System drive)
Firmware: 11004101 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 296 251 237 227 239 207 MB/s
Read 986
Write 787
Mixed 820
SusWrite 243
158% 709 MB/s
4K Read 44.7
4K Write 85.4
4K Mixed 54.8
183% 61.6 MB/s
DQ Read 766
DQ Write 388
DQ Mixed 595
437% 583 MB/s
56GB free (System drive)
Firmware: 11004101 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 249 240 228 220 214 200 MB/s
Read 742
Write 475
Mixed 366
SusWrite 225
100% 452 MB/s
4K Read 24.9
4K Write 53.7
4K Mixed 30.6
105% 36.4 MB/s
DQ Read 36.3
DQ Write 220
DQ Mixed 249
156% 169 MB/s
116GB free (System drive)
Firmware: 11004101 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 304 285 256 281 258 268 MB/s
Read 362
Write 328
Mixed 327
SusWrite 275
73% 323 MB/s
4K Read 20.6
4K Write 42
4K Mixed 26
87% 29.5 MB/s
DQ Read 310
DQ Write 270
DQ Mixed 338
240% 306 MB/s
5,654 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 45,556,009 SSDs tested.

Typical NVMe SK hynix 256GB Builds (Compare 1,090 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 7%
Tree trunk
Desktop
Desktop 51%
Yacht
Workstation
Workstation 7%
Tree trunk

System: Dell Inspiron 3505

EDIT WITH CUSTOM PC BUILDER

Popular NVMe SK hynix 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) August 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

 Best User Rated

The Best.
CPUGPUSSD
Intel Core i5-11600K $270Nvidia RTX 3070 $500Crucial MX500 250GB $45
Intel Core i5-11400F $260Nvidia RTX 3060-Ti $400Samsung 860 Evo 250GB $52
Intel Core i7-11700K $380Nvidia GTX 1660S (Super) $240Samsung 850 Evo 120GB $183
HDDRAMUSB
Seagate Barracuda 1TB (2016) $35Corsair Vengeance LPX DDR4 3200 C16 2x8GB $79SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $31Corsair Vengeance LPX DDR4 3000 C15 2x8GB $80SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $649SanDisk Ultra Fit 32GB $16
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