Average Bench: 146% (147th of 1058)

Based on 367 user benchmarks.  Model: NVMe BC511 NVMe SK hy

Outstanding average bench

The Nvme BC511 SK hy 256GB averaged 46.5% higher than the peak scores attained by the group leaders. This is an excellent result which ranks the Nvme BC511 SK hy 256GB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Mixed IO Speed 530MB/s
Avg. 4K-64Thread Read Speed 674MB/s

Very poor consistency

The range of scores (95th - 5th percentile) for the Nvme BC511 SK hy 256GB is 72.9%. This is a particularly wide range which indicates that the Nvme BC511 SK hy 256GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sustained Write Speed 398MB/s
Avg. 4K Random Write Speed 98.8MB/s
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Average Bench

(Based on 367 samples)
Min Avg Max
666 Read 890 1,043
443 Write 707 808
454 Mixed 714 859
249 SusWrite 398 534
152% 677 MB/s
Min Avg Max
25 4K Read 45.3 56.1
58.2 4K Write 98.8 144
31.6 4K Mixed 57.1 73
194% 67.1 MB/s
Min Avg Max
252 DQ Read 674 820
157 DQ Write 514 736
140 DQ Mixed 530 653
414% 573 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
0GB free (System drive)
Firmware: 4101 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 756 771 686 332 337 331 MB/s
Read 1,001
Write 815
Mixed 853
SusWrite 536
180% 801 MB/s
4K Read 47.8
4K Write 173
4K Mixed 62.4
244% 94.3 MB/s
DQ Read 818
DQ Write 736
DQ Mixed 644
519% 733 MB/s
0GB free (System drive)
Firmware: 4101 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 420 463 430 443 518 327 MB/s
Read 1,005
Write 818
Mixed 849
SusWrite 433
174% 776 MB/s
4K Read 48.1
4K Write 178
4K Mixed 62.6
248% 96.3 MB/s
DQ Read 817
DQ Write 740
DQ Mixed 653
524% 736 MB/s
92GB free (System drive)
Firmware: 1101 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 338 373 331 320 354 359 MB/s
Read 1,044
Write 798
Mixed 845
SusWrite 346
169% 758 MB/s
4K Read 53.8
4K Write 123
4K Mixed 68.1
234% 81.7 MB/s
DQ Read 658
DQ Write 587
DQ Mixed 631
471% 625 MB/s
200GB free (System drive)
Firmware: 11001101 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 611 412 305 311 305 317 MB/s
Read 1,002
Write 772
Mixed 753
SusWrite 377
162% 726 MB/s
4K Read 48.6
4K Write 105
4K Mixed 62.1
209% 71.8 MB/s
DQ Read 643
DQ Write 683
DQ Mixed 614
476% 647 MB/s
191GB free (System drive)
Firmware: 11003101 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 515 504 611 367 314 320 MB/s
Read 856
Write 649
Mixed 640
SusWrite 438
144% 646 MB/s
4K Read 49.1
4K Write 113
4K Mixed 64.2
217% 75.5 MB/s
DQ Read 626
DQ Write 299
DQ Mixed 500
361% 475 MB/s
183GB free (System drive)
Firmware: 11004101 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 409 320 318 345 319 337 MB/s
Read 859
Write 728
Mixed 746
SusWrite 341
150% 669 MB/s
4K Read 49.2
4K Write 98.7
4K Mixed 60.9
205% 69.6 MB/s
DQ Read 779
DQ Write 321
DQ Mixed 656
458% 586 MB/s
40GB free (System drive)
Firmware: 11004101 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 314 352 341 340 311 259 MB/s
Read 873
Write 640
Mixed 689
SusWrite 320
141% 630 MB/s
4K Read 46.4
4K Write 86.7
4K Mixed 55.1
187% 62.7 MB/s
DQ Read 711
DQ Write 277
DQ Mixed 491
364% 493 MB/s
191GB free (System drive)
Firmware: 11004101 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 320 315 304 316 308 322 MB/s
Read 875
Write 650
Mixed 707
SusWrite 314
142% 637 MB/s
4K Read 36.3
4K Write 80.3
4K Mixed 37.1
145% 51.2 MB/s
DQ Read 647
DQ Write 415
DQ Mixed 483
373% 515 MB/s
367 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 46,963,822 SSDs tested.

Typical BC511 SK hy 256GB Builds (Compare 2,062 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 10%
Tree trunk
Desktop
Desktop 80%
Battleship
Workstation
Workstation 9%
Tree trunk

Motherboard: Dell OptiPlex 3070

EDIT WITH CUSTOM PC BUILDER

Popular BC511 SK hy 256GB 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.

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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.
  • - 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) 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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