Average Bench: 64.3% (651st of 1000)

Based on 556 user benchmarks.  Model: SanDisk X400 2.5 7MM 128GB

Above average average bench

The Sandisk X400 2.5 7MM 128GB averaged 35.6% 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 103MB/s
Avg. 4K Random Read Speed 23.7MB/s

Average consistency

The range of scores (95th - 5th percentile) for the Sandisk X400 2.5 7MM 128GB is 41.1%. 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 84.7MB/s
Avg. Sequential Write Speed 214MB/s
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Average Bench

(Based on 556 samples)
Min Avg Max
338 Read 445 499
91.2 Write 214 329
130 Mixed 248 390
42.2 SusWrite 84.7 110
54.8% 248 MB/s
Min Avg Max
10.3 4K Read 23.7 35.7
18.9 4K Write 51.7 92
9.1 4K Mixed 23.2 41.9
93% 32.9 MB/s
Min Avg Max
19.7 DQ Read 231 366
40 DQ Write 177 260
9.05 DQ Mixed 103 226
105% 170 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
49GB free (System drive)
Firmware: X4152012
SusWrite @10s intervals: 109 107 97 102 95 89 MB/s
Read 495
Write 297
Mixed 226
SusWrite 99.7
62% 280 MB/s
4K Read 36.2
4K Write 90.9
4K Mixed 42.4
157% 56.5 MB/s
DQ Read 352
DQ Write 196
DQ Mixed 194
166% 247 MB/s
62GB free (System drive)
Firmware: X4152012
SusWrite @10s intervals: 116 93 96 85 91 92 MB/s
Read 496
Write 307
Mixed 278
SusWrite 95.4
65% 294 MB/s
4K Read 35.5
4K Write 76.4
4K Mixed 37.8
143% 49.9 MB/s
DQ Read 371
DQ Write 247
DQ Mixed 224
190% 281 MB/s
21GB free (System drive)
Firmware: X4130012
SusWrite @10s intervals: 177 90 44 45 43 28 MB/s
Read 435
Write 324
Mixed 305
SusWrite 71
63% 284 MB/s
4K Read 26.3
4K Write 53.5
4K Mixed 31.2
108% 37 MB/s
DQ Read 363
DQ Write 255
DQ Mixed 227
192% 282 MB/s
80GB free (System drive)
Firmware: X4130012
SusWrite @10s intervals: 104 96 89 89 87 89 MB/s
Read 470
Write 179
Mixed 169
SusWrite 92.3
50% 228 MB/s
4K Read 23.4
4K Write 40.1
4K Mixed 27.3
92% 30.3 MB/s
DQ Read 346
DQ Write 208
DQ Mixed 196
168% 250 MB/s
20GB free (System drive)
Firmware: X4152012
SusWrite @10s intervals: 102 83 87 58 58 39 MB/s
Read 435
Write 212
Mixed 220
SusWrite 71.2
52% 235 MB/s
4K Read 25.4
4K Write 44.4
4K Mixed 26
95% 31.9 MB/s
DQ Read 367
DQ Write 204
DQ Mixed 207
175% 260 MB/s
29GB free (System drive)
Firmware: X4130012
SusWrite @10s intervals: 157 81 61 52 52 56 MB/s
Read 457
Write 333
Mixed 280
SusWrite 76.4
64% 286 MB/s
4K Read 26.4
4K Write 50.5
4K Mixed 31.5
107% 36.1 MB/s
DQ Read 29.6
DQ Write 55.1
DQ Mixed 35.4
29% 40 MB/s
556 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 14,373,882 SSDs tested.

Typical X400 2.5 7MM 128GB Builds (Compare 1,635 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 17%
Surfboard
Desktop
Desktop 55%
Gunboat
Workstation
Workstation 32%
Sail boat

System: Dell Inspiron 3668

EDIT WITH CUSTOM PC BUILDER Value: 82% - Excellent 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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  • - Share your opinion by voting.
Solid State Drive Rankings (Price vs Performance) May 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

1000 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 2600 $145Nvidia GTX 1060-6GB $208Samsung 850 Evo 500GB $99
AMD Ryzen 5 1600 $108Nvidia GTX 1080-Ti $808Samsung 850 Pro 256GB $163
HDDRAMUSB
Seagate Barracuda 1TB (2016) $44Corsair Vengeance LPX DDR4 3000 C15 2x8GB $90SanDisk Extreme 64GB $128
WD Blue 1TB (2012) $40G.SKILL Trident Z DDR4 3200 C14 4x16GB $651SanDisk Extreme 32GB $48
Seagate Barracuda 3TB (2016) $73Corsair Vengeance LPX DDR4 3200 C16 2x8GB $85SanDisk Ultra Fit 32GB $12
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