Average Bench: 62.3% (774th of 1072)

Based on 22 user benchmarks.  Model: Qunion SSD 512GB
Poor: 34%Average: 62.3% Great: 87%

Above average average bench

The Qunion 512GB 512GB averaged 37.7% lower than the peak scores attained by the group leaders. This isn't a great result which indicates that there are much faster alternatives on the comparison list.

Strengths

Avg. 4K-64Thread Write Speed 248MB/s
Avg. Sequential Read Speed 414MB/s

Below average consistency

The range of scores (95th - 5th percentile) for the Qunion 512GB 512GB is 52.7%. This is a relatively wide range which indicates that the Qunion 512GB 512GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. 4K-64Thread Read Speed 131MB/s
Avg. 4K-64Thread Mixed IO Speed 38.5MB/s
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Average Bench

(Based on 22 samples)
Min Avg Max
326 Read 414 482
96.8 Write 328 407
19.9 Mixed 292 382
26.8 SusWrite 270 393
73% 326 MB/s
Min Avg Max
3.7 4K Read 17 28.7
11 4K Write 45.4 98.7
0.4 4K Mixed 15.4 27.6
69.5% 25.9 MB/s
Min Avg Max
95.5 DQ Read 131 184
19.1 DQ Write 248 302
0.4 DQ Mixed 38.5 48.8
72.1% 139 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
364GB free (System drive)
Firmware: T0910A0
SusWrite @10s intervals: 351 378 387 370 342 377 MB/s
Read 472
Write 406
Mixed 382
SusWrite 368
91% 407 MB/s
4K Read 28.7
4K Write 74.8
4K Mixed 27.6
118% 43.7 MB/s
DQ Read 162
DQ Write 287
DQ Mixed 48.8
87% 166 MB/s
441GB free (System drive)
Firmware: U0201A0
SusWrite @10s intervals: 380 364 373 375 375 374 MB/s
Read 445
Write 369
Mixed 339
SusWrite 374
86% 382 MB/s
4K Read 26
4K Write 61.3
4K Mixed 24.4
103% 37.2 MB/s
DQ Read 130
DQ Write 263
DQ Mixed 41.9
76% 145 MB/s
421GB free (System drive)
Firmware: T0910A0
SusWrite @10s intervals: 344 180 73 115 94 82 MB/s
Read 428
Write 368
Mixed 365
SusWrite 148
73% 327 MB/s
4K Read 21.8
4K Write 43.2
4K Mixed 23.6
86% 29.5 MB/s
DQ Read 182
DQ Write 291
DQ Mixed 47.9
89% 174 MB/s
324GB free (System drive)
Firmware: U0128A0
SusWrite @10s intervals: 364 65 48 87 17 73 MB/s
Read 465
Write 365
Mixed 356
SusWrite 109
72% 324 MB/s
4K Read 19.3
4K Write 54.5
4K Mixed 19.1
83% 31 MB/s
DQ Read 116
DQ Write 282
DQ Mixed 37.9
75% 145 MB/s
22GB free (System drive)
Firmware: U0128A0
SusWrite @10s intervals: 308 20 0.3 192 37 MB/s
Read 426
Write 326
Mixed 326
SusWrite 94.7
65% 293 MB/s
4K Read 20.9
4K Write 50.5
4K Mixed 19.1
83% 30.2 MB/s
DQ Read 105
DQ Write 285
DQ Mixed 41.4
76% 144 MB/s
442GB free (System drive)
Firmware: U0128A0
SusWrite @10s intervals: 30 237 286 334 312 356 MB/s
Read 355
Write 96.8
Mixed 35.7
SusWrite 259
41% 187 MB/s
4K Read 3.7
4K Write 11
4K Mixed 0.4
12% 5.03 MB/s
DQ Read 103
DQ Write 276
DQ Mixed 0.4
55% 127 MB/s
143GB free (System drive)
Firmware: U0128A0
SusWrite @10s intervals: 242 7.9 7.2 7 8.4 7 MB/s
Read 369
Write 292
Mixed 306
SusWrite 46.5
56% 253 MB/s
4K Read 10.7
4K Write 19.9
4K Mixed 9.7
39% 13.4 MB/s
DQ Read 108
DQ Write 280
DQ Mixed 40.7
75% 143 MB/s
354GB free (System drive)
Firmware: U0719A0
SusWrite @10s intervals: 9.4 4.5 3.7 297 215 17 MB/s
Read 405
Write 256
Mixed 19.9
SusWrite 91
42% 193 MB/s
4K Read 18.9
4K Write 15.8
4K Mixed 0.4
38% 11.7 MB/s
DQ Read 95.5
DQ Write 19.1
DQ Mixed 0.4
15% 38.3 MB/s
22 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 75,739,174 SSDs tested

Typical 512GB 512GB Builds (Compare 22 builds) See popular component choices, score breakdowns and rankings
Gaming
Gaming 6%
Tree trunk
Desktop
Desktop 43%
Speed boat
Workstation
Workstation 6%
Tree trunk

System: Letni Z156

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Popular 512GB 512GB systems:

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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

1072 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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