Average Bench: 63.2% (685th of 1011)

Based on 633 user benchmarks.  Model: SanDisk X400 2.5 7MM 128GB

Above average average bench

The Sandisk X400 2.5 7MM 128GB averaged 36.7% 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 142MB/s
Avg. 4K Random Read Speed 23.4MB/s

Average consistency

The range of scores (95th - 5th percentile) for the Sandisk X400 2.5 7MM 128GB is 41.8%. This is a relatively wide range which indicates that the Sandisk X400 2.5 7MM 128GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sustained Write Speed 83.3MB/s
Avg. Sequential Write Speed 214MB/s
ADVERTISEMENT

Average Bench

(Based on 633 samples)
Min Avg Max
328 Read 426 495
91.7 Write 214 331
115 Mixed 221 347
38.2 SusWrite 83.3 107
52.1% 236 MB/s
Min Avg Max
10.3 4K Read 23.4 36.2
18.9 4K Write 51.2 94.4
10.2 4K Mixed 25.6 43.4
95.4% 33.4 MB/s
Min Avg Max
21.3 DQ Read 265 368
44.1 DQ Write 182 261
11.3 DQ Mixed 142 228
128% 196 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
65GB free (System drive)
Firmware: X4152012
SusWrite @10s intervals: 109 89 85 86 93 96 MB/s
Read 368
Write 197
Mixed 167
SusWrite 92.7
46% 206 MB/s
4K Read 31.4
4K Write 61.3
4K Mixed 37.3
128% 43.3 MB/s
DQ Read 323
DQ Write 222
DQ Mixed 203
170% 249 MB/s
96GB free (System drive)
Firmware: X4130012
SusWrite @10s intervals: 108 107 96 89 91 90 MB/s
Read 485
Write 215
Mixed 187
SusWrite 97
54% 246 MB/s
4K Read 19.8
4K Write 51.3
4K Mixed 33.5
100% 34.9 MB/s
DQ Read 330
DQ Write 244
DQ Mixed 222
183% 265 MB/s
66GB free (System drive)
Firmware: X4152012
SusWrite @10s intervals: 90 95 96 90 91 87 MB/s
Read 412
Write 261
Mixed 258
SusWrite 91.5
57% 256 MB/s
4K Read 22.8
4K Write 29.8
4K Mixed 26.4
84% 26.3 MB/s
DQ Read 259
DQ Write 239
DQ Mixed 187
158% 228 MB/s
40GB free (System drive)
Firmware: X4130012
SusWrite @10s intervals: 106 91 91 81 79 61 MB/s
Read 365
Write 129
Mixed 221
SusWrite 84.9
44% 200 MB/s
4K Read 13.8
4K Write 19.9
4K Mixed 13.5
49% 15.7 MB/s
DQ Read 212
DQ Write 182
DQ Mixed 148
124% 181 MB/s
633 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 19,104,635 SSDs tested.

Typical X400 2.5 7MM 128GB Builds (Compare 356 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 13%
Tree trunk
Desktop
Desktop 33%
Sail boat
Workstation
Workstation 19%
Surfboard

System: Dell Latitude 3380

EDIT WITH CUSTOM PC BUILDER

Popular X400 2.5 7MM 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.

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) November 2019 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]

ADVERTISEMENT

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

1011 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 i5-9400F $148Nvidia GTX 1660 $210Crucial MX500 250GB $45
Intel Core i5-9600K $210Nvidia GTX 1660S (Super) $234Samsung 850 Evo 120GB $150
Intel Core i7-9700K $349Nvidia GTX 1660-Ti $260Samsung 860 Evo 250GB $49
HDDRAMUSB
Seagate Barracuda 1TB (2016) $44Corsair Vengeance LPX DDR4 3000 C15 2x8GB $65SanDisk Extreme 64GB $88
WD Blue 1TB (2012) $40G.SKILL Trident Z DDR4 3200 C14 4x16GB $612SanDisk Extreme 32GB $48
Seagate Barracuda 3TB (2016) $75Corsair Vengeance LPX DDR4 3200 C16 2x8GB $68SanDisk Ultra Fit 32GB $14
Today's hottest deals
About  •  User Guide  •  FAQs  •  Email  •  Privacy  •  Developer Feedback