Average Bench: 63.6% (679th of 1011)

Based on 619 user benchmarks.  Model: SanDisk X400 2.5 7MM 128GB

Above average average bench

The Sandisk X400 2.5 7MM 128GB averaged 36.3% 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 128MB/s
Avg. 4K Random Read Speed 23.6MB/s

Average consistency

The range of scores (95th - 5th percentile) for the Sandisk X400 2.5 7MM 128GB is 41.6%. 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 83.1MB/s
Avg. Sequential Write Speed 214MB/s
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Average Bench

(Based on 619 samples)
Min Avg Max
331 Read 433 496
91.2 Write 214 329
118 Mixed 230 375
38.1 SusWrite 83.1 107
53% 240 MB/s
Min Avg Max
10.5 4K Read 23.6 36.1
18.9 4K Write 51.6 93.7
9.69 4K Mixed 24.8 42.4
94.7% 33.3 MB/s
Min Avg Max
20.7 DQ Read 254 368
42.3 DQ Write 179 261
9.82 DQ Mixed 128 228
120% 187 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
53GB free (System drive)
Firmware: X4130012
SusWrite @10s intervals: 117 91 94 90 83 88 MB/s
Read 492
Write 208
Mixed 239
SusWrite 93.4
57% 258 MB/s
4K Read 38.4
4K Write 100
4K Mixed 47.7
172% 62.1 MB/s
DQ Read 359
DQ Write 202
DQ Mixed 187
164% 249 MB/s
91GB free (System drive)
Firmware: X4152012
SusWrite @10s intervals: 120 95 91 89 89 90 MB/s
Read 400
Write 323
Mixed 225
SusWrite 95.6
58% 261 MB/s
4K Read 11.7
4K Write 49.3
4K Mixed 23.1
73% 28 MB/s
DQ Read 360
DQ Write 214
DQ Mixed 188
167% 254 MB/s
50GB free (System drive)
Firmware: X4152012
SusWrite @10s intervals: 107 88 81 83 81 82 MB/s
Read 408
Write 188
Mixed 203
SusWrite 87.1
49% 222 MB/s
4K Read 22.6
4K Write 39.3
4K Mixed 25.5
88% 29.1 MB/s
DQ Read 26.2
DQ Write 233
DQ Mixed 28.5
52% 95.9 MB/s
9GB free (System drive)
Firmware: X4152012
SusWrite @10s intervals: 76 30 14 10 20 11 MB/s
Read 333
Write 111
Mixed 244
SusWrite 26.8
39% 179 MB/s
4K Read 14.9
4K Write 41.5
4K Mixed 22.4
73% 26.3 MB/s
DQ Read 346
DQ Write 203
DQ Mixed 194
166% 247 MB/s
14GB free (System drive)
Firmware: X4152012
SusWrite @10s intervals: 0 0 0 23 58 51 MB/s
Read 365
Write 200
Mixed 214
SusWrite 22.1
44% 200 MB/s
4K Read 20.2
4K Write 38.5
4K Mixed 18.5
75% 25.7 MB/s
DQ Read 156
DQ Write 216
DQ Mixed 102
100% 158 MB/s
93GB free (System drive)
Firmware: X4130012
SusWrite @10s intervals: 106 96 95 96 94 98 MB/s
Read 376
Write 226
Mixed 174
SusWrite 97.3
48% 218 MB/s
4K Read 17.4
4K Write 36.4
4K Mixed 12.8
62% 22.2 MB/s
DQ Read 128
DQ Write 40.4
DQ Mixed 61.2
51% 76.6 MB/s
22GB free (System drive)
Firmware: X4130012
SusWrite @10s intervals: 89 64 53 49 51 42 MB/s
Read 351
Write 134
Mixed 171
SusWrite 58.1
39% 178 MB/s
4K Read 13.1
4K Write 19.7
4K Mixed 17.8
53% 16.9 MB/s
DQ Read 129
DQ Write 125
DQ Mixed 108
87% 121 MB/s
619 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 17,616,003 SSDs tested.

Typical X400 2.5 7MM 128GB Builds (Compare 1,887 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 15%
Surfboard
Desktop
Desktop 54%
Yacht
Workstation
Workstation 28%
Raft

System: Dell Inspiron 3668

EDIT WITH CUSTOM PC BUILDER Value: 63% - Good Total price: $184

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

  • - 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.
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  • - 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) September 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

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
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Intel Core i5-9600K $219Nvidia GTX 1660-Ti $270Samsung 850 Evo 500GB $105
AMD Ryzen 5 3600 $195Nvidia RTX 2060S (Super) $429Samsung 850 Pro 256GB $211
HDDRAMUSB
Seagate Barracuda 1TB (2016) $39Corsair Vengeance LPX DDR4 3000 C15 2x8GB $70SanDisk Extreme 64GB $88
WD Blue 1TB (2012) $34G.SKILL Trident Z DDR4 3200 C14 4x16GB $630SanDisk Extreme 32GB $48
Seagate Barracuda 3TB (2016) $64Corsair Vengeance LPX DDR4 3200 C16 2x8GB $73SanDisk Extreme 16GB $24
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