Average Bench: 63.8% (744th of 1058)

Based on 9,502 user benchmarks.  Model: SanDisk X400 M.2 2280 128GB

Above average average bench

The Sandisk X400 M.2 2280 128GB averaged 36.1% 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 196MB/s
Avg. 4K-64Thread Read Speed 323MB/s

Above average consistency

The range of scores (95th - 5th percentile) for the Sandisk X400 M.2 2280 128GB is 38.7%. This is a relatively wide range which indicates that the Sandisk X400 M.2 2280 128GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sustained Write Speed 88MB/s
Avg. Sequential Mixed IO Speed 218MB/s
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Average Bench

(Based on 9,502 samples)
Min Avg Max
314 Read 409 481
104 Write 230 334
115 Mixed 218 320
49 SusWrite 88 117
52.3% 236 MB/s
Min Avg Max
11.6 4K Read 23.4 34.6
23.6 4K Write 49.2 91.7
12.7 4K Mixed 28.3 42.6
97.7% 33.6 MB/s
Min Avg Max
185 DQ Read 323 369
109 DQ Write 208 269
114 DQ Mixed 196 235
165% 242 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
111GB free
Firmware: X4130012
SusWrite @10s intervals: 212 95 112 97 97 103 MB/s
Read 479
Write 318
Mixed 311
SusWrite 119
68% 307 MB/s
4K Read 30.3
4K Write 54.2
4K Mixed 35.5
120% 40 MB/s
DQ Read 333
DQ Write 266
DQ Mixed 228
190% 275 MB/s
16GB free (System drive)
Firmware: X4152012
SusWrite @10s intervals: 98 82 42 29 52 39 MB/s
Read 453
Write 171
Mixed 171
SusWrite 57
47% 213 MB/s
4K Read 20.7
4K Write 52.7
4K Mixed 32.9
101% 35.4 MB/s
DQ Read 345
DQ Write 207
DQ Mixed 194
167% 249 MB/s
14GB free (System drive)
Firmware: X4152012
SusWrite @10s intervals: 96 92 54 30 36 30 MB/s
Read 360
Write 112
Mixed 245
SusWrite 56.4
43% 193 MB/s
4K Read 14.3
4K Write 32
4K Mixed 20.7
65% 22.3 MB/s
DQ Read 145
DQ Write 116
DQ Mixed 54.1
61% 105 MB/s
10GB free (System drive)
Firmware: X4152012
SusWrite @10s intervals: 3.8 4 4.3 6.3 9.1 11 MB/s
Read 424
Write 6.1
Mixed 10.1
SusWrite 6.3
23% 112 MB/s
4K Read 18.1
4K Write 0.5
4K Mixed 0.7
29% 6.43 MB/s
9,502 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 44,074,796 SSDs tested.

Typical X400 M.2 2280 128GB Builds (Compare 9,037 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 7%
Tree trunk
Desktop
Desktop 64%
Destroyer
Workstation
Workstation 7%
Tree trunk

System: Dell Inspiron 15 7000 Gaming - $650

EDIT WITH CUSTOM PC BUILDER Total price: $650

Popular X400 M.2 2280 128GB 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) June 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 $220Nvidia RTX 3070 $500Crucial MX500 250GB $40
Intel Core i5-11600K $259Nvidia RTX 3060-Ti $400Samsung 850 Evo 120GB $78
Intel Core i7-11700K $380Nvidia RTX 3080 $700Samsung 860 Evo 250GB $52
HDDRAMUSB
Seagate Barracuda 1TB (2016) $45Corsair Vengeance LPX DDR4 3200 C16 2x8GB $79SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $35Corsair Vengeance LPX DDR4 3000 C15 2x8GB $95SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $649SanDisk Ultra Fit 32GB $16
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