Average Bench: 84% (375th of 1026)

Based on 1,453 user benchmarks.  Model: SanDisk SD8SB8U1T001122

Very good average bench

The SanDisk X400 1TB averaged just 16.0% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the SanDisk X400 1TB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Mixed IO Speed 187MB/s
Avg. 4K Random Mixed IO Speed 34.4MB/s

Average consistency

The range of scores (95th - 5th percentile) for the SanDisk X400 1TB is 44.8%. This is a relatively wide range which indicates that the SanDisk X400 1TB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sustained Write Speed 265MB/s
Avg. Sequential Mixed IO Speed 271MB/s
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Average Bench

(Based on 1,453 samples)
Min Avg Max
345 Read 443 500
277 Write 379 473
189 Mixed 271 347
140 SusWrite 265 329
76% 340 MB/s
Min Avg Max
18 4K Read 27.6 37.5
32.3 4K Write 69.9 113
17.6 4K Mixed 34.4 48.4
123% 44 MB/s
Min Avg Max
137 DQ Read 310 372
83 DQ Write 238 281
64.5 DQ Mixed 187 228
164% 245 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
774GB free
Firmware: X4120000
SusWrite @10s intervals: 428 342 283 281 278 277 MB/s
Read 454
Write 434
Mixed 331
SusWrite 315
86% 384 MB/s
4K Read 27.8
4K Write 95.4
4K Mixed 44.3
149% 55.8 MB/s
DQ Read 343
DQ Write 277
DQ Mixed 226
192% 282 MB/s
528GB free
Firmware: X4162000
SusWrite @10s intervals: 320 290 292 295 294 295 MB/s
Read 446
Write 388
Mixed 288
SusWrite 298
80% 355 MB/s
4K Read 27
4K Write 67.1
4K Mixed 37.5
124% 43.9 MB/s
DQ Read 341
DQ Write 267
DQ Mixed 183
170% 263 MB/s
512GB free
Firmware: X416
SusWrite @10s intervals: 298 298 296 295 232 268 MB/s
Read 408
Write 342
Mixed 257
SusWrite 281
72% 322 MB/s
4K Read 32.3
4K Write 83.4
4K Mixed 29.6
131% 48.4 MB/s
DQ Read 337
DQ Write 266
DQ Mixed 17.3
90% 207 MB/s
248GB free (System drive)
Firmware: X4140000
SusWrite @10s intervals: 332 277 266 257 269 261 MB/s
Read 425
Write 387
Mixed 237
SusWrite 277
74% 332 MB/s
4K Read 18.2
4K Write 54.2
4K Mixed 33.8
100% 35.4 MB/s
DQ Read 363
DQ Write 265
DQ Mixed 227
193% 285 MB/s
279GB free (System drive)
Firmware: X4162000
SusWrite @10s intervals: 220 226 197 205 202 205 MB/s
Read 434
Write 354
Mixed 275
SusWrite 209
71% 318 MB/s
4K Read 23.1
4K Write 54.9
4K Mixed 34.6
108% 37.5 MB/s
DQ Read 263
DQ Write 245
DQ Mixed 224
176% 244 MB/s
459GB free
Firmware: X4120000
SusWrite @10s intervals: 299 257 274 279 277 277 MB/s
Read 329
Write 311
Mixed 235
SusWrite 277
65% 288 MB/s
4K Read 13.9
4K Write 26.9
4K Mixed 20.3
61% 20.4 MB/s
DQ Read 291
DQ Write 264
DQ Mixed 175
159% 243 MB/s
1,453 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 28,476,768 SSDs tested.

 Prices

AmazonUS $2491 month
BHPhotoUS $3103 years
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Typical X400 1TB Builds (Compare 8,880 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 75%
Battleship
Desktop
Desktop 79%
Battleship
Workstation
Workstation 65%
Destroyer

Motherboard: MSI Z170A GAMING PRO CARBON (MS-7A12) - $127

EDIT WITH CUSTOM PC BUILDER Value: 52% - Above average Total price: $1,152

Popular X400 1TB 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.

UserBenchmark of the month

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) July 2020 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

1026 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 i5-9600K $195Nvidia GTX 1660S (Super) $230Crucial MX500 250GB $49
Intel Core i5-9400F $155Nvidia GTX 1650S (Super) $170Samsung 850 Evo 120GB $78
Intel Core i7-9700K $365Nvidia RTX 2070S (Super) $510Samsung 860 Evo 250GB $50
HDDRAMUSB
Seagate Barracuda 1TB (2016) $41Corsair Vengeance LPX DDR4 3200 C16 2x8GB $76SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $37Corsair Vengeance LPX DDR4 3000 C15 2x8GB $75SanDisk Extreme 32GB $46
Seagate Barracuda 3TB (2016) $85G.SKILL Trident Z DDR4 3200 C14 4x16GB $681SanDisk Extreme 16GB $24
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