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Pc401

NV Me SK hynix 512G 512GB

▲ 500 ▼

Release date ≈ Q1 2020.

Average Bench: 64.2% (750th of 1072)

Based on 9 user benchmarks.  Model: PC401 NV Me SK hynix 512G
Poor: 47%Average: 64.2% Great: 72%

Above average average bench

The Pc401 NV Me SK hynix 512G 512GB averaged 35.7% 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 Mixed IO Speed 159MB/s
Avg. 4K Random Mixed IO Speed 25.4MB/s

Good consistency

The range of scores (95th - 5th percentile) for the Pc401 NV Me SK hynix 512G 512GB is 25.1%. This is a relatively narrow range which indicates that the Pc401 NV Me SK hynix 512G 512GB performs reasonably consistently under varying real world conditions.

Weaknesses

Avg. 4K-64Thread Read Speed 128MB/s
Avg. Sequential Read Speed 261MB/s
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Average Bench

(Based on 9 samples)
Rank 75064.2%
Min Avg Max
166 Read 261 343
281 Write 354 441
162 Mixed 268 352
342 SusWrite 364 390
70.7% 311 MB/s
Min Avg Max
11.2 4K Read 20.7 22.9
12.5 4K Write 34.4 38.9
11.5 4K Mixed 25.4 28.3
82.1% 26.8 MB/s
Min Avg Max
20.5 DQ Read 128 166
45 DQ Write 136 172
52.4 DQ Mixed 159 207
112% 141 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
263GB free
Firmware: 0
SusWrite @10s intervals: 393 334 389 390 160 388 MB/s
69.4% Good
Read 318
Write 384
Mixed 350
SusWrite 342
79% 348 MB/s
4K Read 22.7
4K Write 38.4
4K Mixed 28.3
91% 29.8 MB/s
DQ Read 154
DQ Write 172
DQ Mixed 177
130% 168 MB/s
358GB free
Firmware: 1.00
SusWrite @10s intervals: 220 374 393 398 399 401 MB/s
66.8% Good
Read 248
Write 281
Mixed 259
SusWrite 364
65% 288 MB/s
4K Read 22.9
4K Write 38.9
4K Mixed 26.2
89% 29.3 MB/s
DQ Read 161
DQ Write 154
DQ Mixed 200
138% 172 MB/s
106GB free
Firmware: 1.00
SusWrite @10s intervals: 230 352 390 399 400 402 MB/s
61% Good
Read 166
Write 297
Mixed 162
SusWrite 362
56% 247 MB/s
4K Read 20.3
4K Write 33.8
4K Mixed 26.4
82% 26.8 MB/s
DQ Read 131
DQ Write 151
DQ Mixed 171
120% 151 MB/s
315GB free
Firmware: 1.00
SusWrite @10s intervals: 276 304 354 342 406 416 MB/s
46.9% Average
Read 287
Write 441
Mixed 274
SusWrite 350
77% 338 MB/s
4K Read 11.2
4K Write 12.5
4K Mixed 11.5
38% 11.7 MB/s
DQ Read 48.5
DQ Write 45
DQ Mixed 52.4
38% 48.6 MB/s

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 75,911,222 SSDs tested

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Solid State Drive Rankings (Price vs Performance) May 2024 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.

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 Frequently Asked Questions

Storage Devices FAQ
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What’s the difference between SLC, MLC and TLC?
What is 3D XPoint and how fast is it?
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The Best.
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