Average Bench: 64% (630th of 980)

Based on 465 user benchmarks.  Model: SanDisk X400 2.5 7MM 128GB

Above average average bench

The Sandisk X400 2.5 7MM 128GB averaged 35.9% 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 75.6MB/s
Avg. 4K Random Read Speed 23.2MB/s

Above average consistency

The range of scores (95th - 5th percentile) for the Sandisk X400 2.5 7MM 128GB is 39.2%. 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 85.3MB/s
Avg. Sequential Write Speed 214MB/s
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Average Bench

(Based on 465 samples)
Min Avg Max
348 Read 454 501
94.2 Write 214 322
140 Mixed 265 395
38.8 SusWrite 85.3 116
56.2% 255 MB/s
Min Avg Max
10.3 4K Read 23.2 34.2
18 4K Write 50.8 91.5
8.29 4K Mixed 20.9 36.3
88.8% 31.6 MB/s
Min Avg Max
16.8 DQ Read 203 360
35.7 DQ Write 172 260
8.54 DQ Mixed 75.6 223
87.2% 150 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
33GB free
Firmware: X4152012
SusWrite @10s intervals: 224 102 90 92 87 86 MB/s
Read 502
Write 317
Mixed 336
SusWrite 114
70% 317 MB/s
4K Read 41.4
4K Write 118
4K Mixed 53.9
194% 71.1 MB/s
DQ Read 339
DQ Write 266
DQ Mixed 232
193% 279 MB/s
25GB free (System drive)
Firmware: X4130012
SusWrite @10s intervals: 163 80 44 62 50 53 MB/s
Read 459
Write 312
Mixed 311
SusWrite 75.4
64% 289 MB/s
4K Read 29.6
4K Write 56.6
4K Mixed 34.8
119% 40.3 MB/s
DQ Read 343
DQ Write 267
DQ Mixed 225
190% 278 MB/s
42GB free (System drive)
Firmware: X4152012
SusWrite @10s intervals: 88 91 92 90 91 93 MB/s
Read 375
Write 148
Mixed 212
SusWrite 90.8
46% 207 MB/s
4K Read 29.4
4K Write 65.5
4K Mixed 35.9
125% 43.6 MB/s
DQ Read 35
DQ Write 104
DQ Mixed 46.4
42% 61.7 MB/s
14GB free
Firmware: X4152012
SusWrite @10s intervals: 77 28 63 33 23 42 MB/s
Read 331
Write 114
Mixed 139
SusWrite 44.3
34% 157 MB/s
4K Read 26.6
4K Write 64.8
4K Mixed 31.6
115% 41 MB/s
DQ Read 371
DQ Write 95.9
DQ Mixed 61.8
90% 176 MB/s
43GB free (System drive)
Firmware: X4152012
SusWrite @10s intervals: 97 92 85 91 84 86 MB/s
Read 387
Write 231
Mixed 125
SusWrite 89.1
46% 208 MB/s
4K Read 21.2
4K Write 35
4K Mixed 17.5
73% 24.6 MB/s
DQ Read 311
DQ Write 188
DQ Mixed 162
144% 220 MB/s
36GB free (System drive)
Firmware: X4152012
SusWrite @10s intervals: 93 55 45 59 38 42 MB/s
Read 285
Write 111
Mixed 182
SusWrite 55.2
35% 158 MB/s
4K Read 23.1
4K Write 41
4K Mixed 19.7
82% 27.9 MB/s
DQ Read 339
DQ Write 204
DQ Mixed 14.4
80% 186 MB/s
465 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 11,464,199 SSDs tested.

Typical X400 2.5 7MM 128GB Builds (Compare 1,367 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 17%
Surfboard
Desktop
Desktop 56%
Gunboat
Workstation
Workstation 32%
Sail boat

System: Dell Inspiron 3668

EDIT WITH CUSTOM PC BUILDER Value: 80% - Excellent Total price: $200

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.

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How it works

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  • - CPU tests include: integer, floating and string.
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Solid State Drive Rankings (Price vs Performance) January 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]

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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

980 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
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AMD Ryzen 5 1600 $150Nvidia GTX 1060-6GB $240Samsung 850 Evo 500GB $110
Intel Core i5-8600K $260Nvidia GTX 1080-Ti $808Samsung 850 Pro 256GB $163
HDDRAMUSB
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Seagate Barracuda 3TB (2016) $85G.SKILL Trident Z DDR4 3200 C14 4x16GB $780SanDisk Extreme 32GB $48
WD Blue 1TB (2012) $45Corsair Vengeance LPX DDR4 3200 C16 2x8GB $125SanDisk Extreme 16GB $22
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