Average Bench: 85.3% (345th of 1016)

Based on 1,178 user benchmarks.  Model: SanDisk SD8SB8U1T001122

Very good average bench

The SanDisk X400 1TB averaged just 14.7% 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 35MB/s

Average consistency

The range of scores (95th - 5th percentile) for the SanDisk X400 1TB is 47.4%. 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 268MB/s
Avg. Sequential Mixed IO Speed 276MB/s
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Average Bench

(Based on 1,178 samples)
Min Avg Max
346 Read 444 501
290 Write 386 477
194 Mixed 276 348
135 SusWrite 268 336
76.9% 343 MB/s
Min Avg Max
17.6 4K Read 28 38.1
32.1 4K Write 72.5 118
18.5 4K Mixed 35 50
126% 45.2 MB/s
Min Avg Max
131 DQ Read 311 374
105 DQ Write 245 282
62.9 DQ Mixed 189 230
166% 248 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
293GB free
Firmware: X4120000
SusWrite @10s intervals: 342 421 283 280 278 274 MB/s
Read 499
Write 476
Mixed 351
SusWrite 313
92% 410 MB/s
4K Read 34.1
4K Write 82.5
4K Mixed 43.7
151% 53.4 MB/s
DQ Read 334
DQ Write 275
DQ Mixed 224
190% 278 MB/s
297GB free
Firmware: X4120000
SusWrite @10s intervals: 336 415 284 278 276 276 MB/s
Read 488
Write 459
Mixed 350
SusWrite 311
90% 402 MB/s
4K Read 34.1
4K Write 83.9
4K Mixed 42.9
151% 53.6 MB/s
DQ Read 352
DQ Write 278
DQ Mixed 222
191% 284 MB/s
819GB free
Firmware: X4120000
SusWrite @10s intervals: 284 283 276 276 274 271 MB/s
Read 488
Write 445
Mixed 325
SusWrite 278
86% 384 MB/s
4K Read 27.4
4K Write 58.1
4K Mixed 36.1
118% 40.5 MB/s
DQ Read 379
DQ Write 277
DQ Mixed 222
195% 293 MB/s
225GB free
Firmware: X4140000
SusWrite @10s intervals: 269 176 207 276 251 217 MB/s
Read 454
Write 418
Mixed 265
SusWrite 233
77% 342 MB/s
4K Read 26.3
4K Write 51.1
4K Mixed 31.5
107% 36.3 MB/s
DQ Read 335
DQ Write 273
DQ Mixed 204
180% 271 MB/s
839GB free (System drive)
Firmware: X4140000
SusWrite @10s intervals: 261 250 255 254 255 254 MB/s
Read 461
Write 265
Mixed 180
SusWrite 255
64% 290 MB/s
4K Read 24.1
4K Write 43.7
4K Mixed 18.7
84% 28.8 MB/s
DQ Read 137
DQ Write 51.2
DQ Mixed 64
55% 84.1 MB/s
1,178 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 21,546,356 SSDs tested.

 Prices

AmazonUS $10613 mins
EbayUS $19919 mins
BHPhotoUS $3102 years
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Typical X400 1TB Builds (Compare 8,636 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 97%
Nuclear submarine
Desktop
Desktop 85%
Aircraft carrier
Workstation
Workstation 86%
Aircraft carrier

Motherboard: Gigabyte X570 AORUS ELITE - $195

EDIT WITH CUSTOM PC BUILDER Value: 71% - Very good Total price: $1,101

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) January 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

1016 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 $218Nvidia GTX 1660S (Super) $240Crucial MX500 250GB $42
Intel Core i5-9400F $154Nvidia GTX 1650S (Super) $170Samsung 850 Evo 120GB $78
Intel Core i7-9700K $356Nvidia RTX 2060 $349Samsung 850 Pro 512GB $224
HDDRAMUSB
Seagate Barracuda 1TB (2016) $37Corsair Vengeance LPX DDR4 3200 C16 2x8GB $73SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $42Corsair Vengeance LPX DDR4 3000 C15 2x8GB $63SanDisk Extreme 32GB $46
Seagate Barracuda 3TB (2016) $85G.SKILL Trident Z DDR4 3200 C14 4x16GB $653SanDisk Ultra Fit 32GB $16
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