Average Bench: 83.9% (389th of 1040)

Based on 1,590 user benchmarks.  Model: SanDisk SD8SB8U1T001122

Very good average bench

The SanDisk X400 1TB averaged just 16.1% 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 189MB/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 40.4%. 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 273MB/s
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Average Bench

(Based on 1,590 samples)
Min Avg Max
350 Read 443 498
279 Write 382 468
194 Mixed 273 346
139 SusWrite 265 329
76.3% 341 MB/s
Min Avg Max
17.7 4K Read 27.4 37.3
33.2 4K Write 68.3 112
19.9 4K Mixed 34.4 48.1
122% 43.4 MB/s
Min Avg Max
188 DQ Read 315 371
110 DQ Write 243 281
75.7 DQ Mixed 189 228
166% 249 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
378GB free (System drive)
Firmware: X4162000
SusWrite @10s intervals: 266 183 217 243 191 238 MB/s
Read 501
Write 471
Mixed 292
SusWrite 223
83% 372 MB/s
4K Read 33
4K Write 112
4K Mixed 51.2
175% 65.5 MB/s
DQ Read 362
DQ Write 282
DQ Mixed 218
191% 287 MB/s
264GB free
Firmware: X4120000
SusWrite @10s intervals: 312 211 208 213 241 218 MB/s
Read 473
Write 411
Mixed 280
SusWrite 234
78% 349 MB/s
4K Read 35.1
4K Write 99.2
4K Mixed 45.9
164% 60.1 MB/s
DQ Read 336
DQ Write 281
DQ Mixed 212
185% 277 MB/s
180GB free (System drive)
Firmware: X4120000
SusWrite @10s intervals: 399 251 165 167 215 192 MB/s
Read 492
Write 450
Mixed 324
SusWrite 231
84% 374 MB/s
4K Read 34.5
4K Write 90.5
4K Mixed 42.8
155% 55.9 MB/s
DQ Read 357
DQ Write 269
DQ Mixed 220
190% 282 MB/s
210GB free
Firmware: X4120000
SusWrite @10s intervals: 162 180 247 279 278 279 MB/s
Read 388
Write 306
Mixed 219
SusWrite 238
64% 288 MB/s
4K Read 24.8
4K Write 68.7
4K Mixed 32.4
115% 42 MB/s
DQ Read 372
DQ Write 265
DQ Mixed 175
170% 271 MB/s
460GB free
Firmware: X4120000
SusWrite @10s intervals: 315 278 278 279 277 274 MB/s
Read 387
Write 353
Mixed 278
SusWrite 283
73% 325 MB/s
4K Read 10.6
4K Write 30.5
4K Mixed 13.5
50% 18.2 MB/s
DQ Read 334
DQ Write 273
DQ Mixed 220
188% 276 MB/s
185GB free (System drive)
Firmware: X4120000
SusWrite @10s intervals: 190 149 193 134 68 69 MB/s
Read 334
Write 305
Mixed 189
SusWrite 134
54% 240 MB/s
4K Read 16.9
4K Write 38
4K Mixed 22.8
75% 25.9 MB/s
DQ Read 357
DQ Write 234
DQ Mixed 174
162% 255 MB/s
1,590 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 33,225,926 SSDs tested.

 Prices

AmazonUS $20012 mins
BHPhotoUS $3103 years
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Typical X400 1TB Builds (Compare 2,511 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 70%
Battle cruiser
Desktop
Desktop 89%
Aircraft carrier
Workstation
Workstation 59%
Gunboat

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

EDIT WITH CUSTOM PC BUILDER Value: 60% - Above average Total price: $1,002

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) October 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

1040 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 $180Nvidia GTX 1660S (Super) $230Crucial MX500 250GB $46
Intel Core i5-9400F $140Nvidia RTX 3080 $700Samsung 850 Evo 120GB $78
Intel Core i5-10600K $260Nvidia GTX 1650S (Super) $170Samsung 860 Evo 250GB $42
HDDRAMUSB
Seagate Barracuda 1TB (2016) $36Corsair Vengeance LPX DDR4 3200 C16 2x8GB $69SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $34Corsair Vengeance LPX DDR4 3000 C15 2x8GB $69SanDisk Extreme 32GB $28
Seagate Barracuda 3TB (2016) $85G.SKILL Trident Z DDR4 3200 C14 4x16GB $548SanDisk Extreme 16GB $28
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