Average Bench: 72.1% (615th of 1058)

Based on 1,089 user benchmarks.  Model: SanDisk X400 M.2 2280 512GB

Good average bench

The Sandisk X400 M.2 2280 512GB averaged 27.9% 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 194MB/s
Avg. 4K-64Thread Read Speed 313MB/s

Average consistency

The range of scores (95th - 5th percentile) for the Sandisk X400 M.2 2280 512GB is 43.8%. This is a relatively wide range which indicates that the Sandisk X400 M.2 2280 512GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sequential Mixed IO Speed 243MB/s
Avg. Sustained Write Speed 257MB/s
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Average Bench

(Based on 1,089 samples)
Min Avg Max
323 Read 408 488
247 Write 348 448
180 Mixed 243 314
118 SusWrite 257 301
70.3% 314 MB/s
Min Avg Max
9.36 4K Read 20 32.6
20.8 4K Write 47.7 96.9
12.3 4K Mixed 26 41.5
88.8% 31.2 MB/s
Min Avg Max
125 DQ Read 313 368
117 DQ Write 249 282
70.6 DQ Mixed 194 231
169% 252 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
437GB free (System drive)
Firmware: X4130012
SusWrite @10s intervals: 279 291 282 273 284 287 MB/s
Read 439
Write 430
Mixed 214
SusWrite 282
76% 341 MB/s
4K Read 25
4K Write 64.3
4K Mixed 29.8
110% 39.7 MB/s
DQ Read 334
DQ Write 249
DQ Mixed 224
186% 269 MB/s
335GB free (System drive)
Firmware: X4130012
SusWrite @10s intervals: 295 294 297 300 295 298 MB/s
Read 430
Write 380
Mixed 288
SusWrite 296
78% 349 MB/s
4K Read 24.9
4K Write 48.7
4K Mixed 30.6
103% 34.7 MB/s
DQ Read 351
DQ Write 268
DQ Mixed 193
176% 271 MB/s
412GB free (System drive)
Firmware: X4152012
SusWrite @10s intervals: 283 300 288 281 288 281 MB/s
Read 434
Write 355
Mixed 259
SusWrite 287
75% 334 MB/s
4K Read 18.9
4K Write 55.8
4K Mixed 33.3
101% 36 MB/s
DQ Read 336
DQ Write 257
DQ Mixed 230
190% 274 MB/s
450GB free (System drive)
Firmware: X4152012
SusWrite @10s intervals: 282 284 288 273 276 287 MB/s
Read 379
Write 339
Mixed 268
SusWrite 282
71% 317 MB/s
4K Read 9
4K Write 45.3
4K Mixed 16.7
59% 23.7 MB/s
DQ Read 370
DQ Write 269
DQ Mixed 213
188% 284 MB/s
395GB free (System drive)
Firmware: X4152012
SusWrite @10s intervals: 300 290 295 293 278 282 MB/s
Read 359
Write 333
Mixed 260
SusWrite 290
70% 310 MB/s
4K Read 11.8
4K Write 39.3
4K Mixed 14.3
57% 21.8 MB/s
DQ Read 342
DQ Write 264
DQ Mixed 232
193% 279 MB/s
209GB free (System drive)
Firmware: X4152012
SusWrite @10s intervals: 221 165 200 87 86 216 MB/s
Read 357
Write 314
Mixed 197
SusWrite 162
58% 258 MB/s
4K Read 10.2
4K Write 41.5
4K Mixed 13.2
54% 21.6 MB/s
DQ Read 368
DQ Write 237
DQ Mixed 180
167% 262 MB/s
1,089 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 42,957,127 SSDs tested.

Typical X400 M.2 2280 512GB Builds (Compare 2,044 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 6%
Tree trunk
Desktop
Desktop 53%
Yacht
Workstation
Workstation 6%
Tree trunk

System: Dell Latitude E7470

EDIT WITH CUSTOM PC BUILDER

Popular X400 M.2 2280 512GB 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.
  • - 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.
  • - Share your opinion by voting.
Solid State Drive Rankings (Price vs Performance) May 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 i5-11400F $210Nvidia RTX 3060-Ti $400Crucial MX500 250GB $50
Intel Core i5-11600K $255Nvidia RTX 3070 $500Samsung 850 Evo 120GB $78
Intel Core i7-11700K $390Nvidia RTX 3080 $700Samsung 860 Evo 250GB $40
HDDRAMUSB
Seagate Barracuda 1TB (2016) $45Corsair Vengeance LPX DDR4 3200 C16 2x8GB $79SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $30Corsair Vengeance LPX DDR4 3000 C15 2x8GB $102SanDisk Extreme 32GB $28
Seagate Barracuda 3TB (2016) $85G.SKILL Trident Z DDR4 3200 C14 4x16GB $649SanDisk Ultra Fit 32GB $16
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