Average Bench: 149% (113th of 1011)

Based on 5,427 user benchmarks.  Model: PC401 NVMe SK hynix 512GB

Outstanding average bench

The Pc401 NVMe SK hynix 512GB averaged 49.3% higher than the peak scores attained by the group leaders. This is an excellent result which ranks the Pc401 NVMe SK hynix 512GB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Mixed IO Speed 418MB/s
Avg. 4K-64Thread Read Speed 749MB/s

Terrible consistency

The range of scores (95th - 5th percentile) for the Pc401 NVMe SK hynix 512GB is 122%. This is a particularly wide range which indicates that the Pc401 NVMe SK hynix 512GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sustained Write Speed 459MB/s
Avg. 4K Random Write Speed 93.3MB/s
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Average Bench

(Based on 5,427 samples)
Min Avg Max
490 Read 1,078 1,550
135 Write 651 1,154
213 Mixed 721 1,280
135 SusWrite 459 627
162% 727 MB/s
Min Avg Max
21.3 4K Read 36.4 49
48.3 4K Write 93.3 145
25.6 4K Mixed 46.7 70.2
164% 58.8 MB/s
Min Avg Max
225 DQ Read 749 940
130 DQ Write 487 1,112
133 DQ Mixed 418 830
366% 552 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
212GB free (System drive)
Firmware: 80007E00 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 763 600 610 608 610 608 MB/s
Read 1,297
Write 910
Mixed 1,253
SusWrite 633
229% 1,023 MB/s
4K Read 39.6
4K Write 90.3
4K Mixed 53.4
176% 61.1 MB/s
DQ Read 844
DQ Write 551
DQ Mixed 665
505% 687 MB/s
445GB free (System drive)
Firmware: 80007E00 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 523 561 573 571 560 579 MB/s
Read 646
Write 627
Mixed 667
SusWrite 561
141% 625 MB/s
4K Read 42.5
4K Write 120
4K Mixed 61.4
207% 74.6 MB/s
DQ Read 752
DQ Write 713
DQ Mixed 370
377% 612 MB/s
208GB free (System drive)
Firmware: 80006E00 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 422 497 447 485 477 481 MB/s
Read 1137
Write 450
Mixed 454
SusWrite 468
138% 627 MB/s
4K Read 37.5
4K Write 94.5
4K Mixed 42.3
161% 58.1 MB/s
DQ Read 809
DQ Write 502
DQ Mixed 297
318% 536 MB/s
372GB free (System drive)
Firmware: 80003E00 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 336 468 428 600 555 547 MB/s
Read 900
Write 382
Mixed 377
SusWrite 489
119% 537 MB/s
4K Read 34.6
4K Write 81.6
4K Mixed 39.6
146% 51.9 MB/s
DQ Read 802
DQ Write 394
DQ Mixed 320
312% 505 MB/s
212GB free (System drive)
Firmware: 80007E00 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 775 588 675 600 604 618 MB/s
Read 359
Write 259
Mixed 256
SusWrite 644
86% 379 MB/s
4K Read 7.5
4K Write 71.1
4K Mixed 33.3
92% 37.3 MB/s
DQ Read 713
DQ Write 531
DQ Mixed 358
339% 534 MB/s
41GB free (System drive)
Firmware: 80007E00 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 122 103 99 99 96 93 MB/s
Read 841
Write 123
Mixed 228
SusWrite 102
70% 324 MB/s
4K Read 27
4K Write 88.3
4K Mixed 31.8
128% 49 MB/s
DQ Read 708
DQ Write 152
DQ Mixed 182
198% 347 MB/s
5,427 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 19,849,350 SSDs tested.

Typical NVMe SK hynix 512GB Builds (Compare 11,738 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 16%
Surfboard
Desktop
Desktop 76%
Battleship
Workstation
Workstation 53%
Yacht

System: Dell XPS 15 9570

EDIT WITH CUSTOM PC BUILDER

Popular NVMe SK hynix 512GB systems:

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Solid State Drive Rankings (Price vs Performance) December 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

1011 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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