Average Bench: 63.7% (573rd of 956)

Based on 358 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 Random Read Speed 22.6MB/s
Avg. Sequential Read Speed 468MB/s

Above average consistency

The range of scores (95th - 5th percentile) for the Sandisk X400 2.5 7MM 128GB is 38.5%. 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 91.5MB/s
Avg. Sequential Write Speed 214MB/s
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Average Bench

(Based on 358 samples)
Min Avg Max
374 Read 468 502
94.8 Write 214 317
153 Mixed 282 399
44.2 SusWrite 91.5 111
58.2% 264 MB/s
Min Avg Max
9.75 4K Read 22.6 32.5
16.9 4K Write 49.3 86.3
8.09 4K Mixed 18.3 28.5
83.8% 30.1 MB/s
Min Avg Max
16 DQ Read 173 344
34 DQ Write 164 255
7.64 DQ Mixed 45.8 195
68.1% 128 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
101GB free (System drive)
Firmware: X4130012
SusWrite @10s intervals: 112 86 87 84 84 85 MB/s
Read 414
Write 118
Mixed 207
SusWrite 89.6
46% 207 MB/s
4K Read 33.5
4K Write 86.3
4K Mixed 45.4
155% 55.1 MB/s
DQ Read 324
DQ Write 229
DQ Mixed 215
177% 256 MB/s
31GB free (System drive)
Firmware: X4130012
SusWrite @10s intervals: 100 71 77 63 63 66 MB/s
Read 474
Write 262
Mixed 164
SusWrite 73.1
54% 243 MB/s
4K Read 29.6
4K Write 53.4
4K Mixed 29.5
111% 37.5 MB/s
DQ Read 352
DQ Write 210
DQ Mixed 181
162% 248 MB/s
11GB free (System drive)
Firmware: X4130012
SusWrite @10s intervals: 76 29 39 36 25 29 MB/s
Read 445
Write 85.7
Mixed 128
SusWrite 39.1
38% 174 MB/s
4K Read 24.1
4K Write 50.5
4K Mixed 33.1
106% 35.9 MB/s
DQ Read 348
DQ Write 205
DQ Mixed 199
169% 250 MB/s
50GB free (System drive)
Firmware: X4130012
SusWrite @10s intervals: 140 88 91 89 91 91 MB/s
Read 393
Write 317
Mixed 290
SusWrite 98.4
61% 275 MB/s
4K Read 14
4K Write 44.2
4K Mixed 25.4
77% 27.9 MB/s
DQ Read 346
DQ Write 257
DQ Mixed 199
177% 267 MB/s
46GB free (System drive)
Firmware: X4152012
SusWrite @10s intervals: 170 95 93 91 96 90 MB/s
Read 363
Write 307
Mixed 289
SusWrite 106
60% 266 MB/s
4K Read 13
4K Write 43.6
4K Mixed 20.8
69% 25.8 MB/s
DQ Read 367
DQ Write 264
DQ Mixed 224
192% 285 MB/s
358 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 7,964,046 SSDs tested.

Typical X400 2.5 7MM 128GB Builds (Compare 988 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 17%
Surfboard
Desktop
Desktop 56%
Gunboat
Workstation
Workstation 33%
Sail boat

System: Dell Inspiron 3668

EDIT WITH CUSTOM PC BUILDER Value: 85% - Excellent Total price: $177

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.
  • - GPU tests include: six 3D game simulations.
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  • - RAM tests include: single/multi core bandwidth and latency.
  • - Reports are generated and presented on userbenchmark.com.
  • - Identify the strongest components in your PC.
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  • - Share your opinion by voting.
Solid State Drive Rankings (Price vs Performance) August 2018 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

956 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 i7-8700K $325Nvidia GTX 1070 $380Samsung 850 Evo 250GB $95
AMD Ryzen 5 1600 $150Nvidia GTX 1060-6GB $240Samsung 850 Evo 500GB $120
Intel Core i5-8600K $240AMD RX 480 $280Samsung 850 Pro 256GB $163
HDDRAMUSB
Seagate Barracuda 1TB (2016) $44Corsair Vengeance LPX DDR4 3000 C15 2x8GB $155SanDisk Extreme 64GB $80
Seagate Barracuda 3TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $901SanDisk Extreme 32GB $30
WD Blue 1TB (2012) $39Corsair Vengeance LPX DDR4 3200 C16 2x8GB $175SanDisk Ultra Fit 32GB $12
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