Average Bench: 63.8% (512th of 927)

Based on 300 user benchmarks.  Model: SanDisk X400 2.5 7MM 128GB

Above average average bench

The Sandisk X400 2.5 7MM 128GB averaged 36.1% 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 22.8MB/s
Avg. Sequential Read Speed 473MB/s

Above average consistency

The range of scores (95th - 5th percentile) for the Sandisk X400 2.5 7MM 128GB is 38.2%. 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. 4K-64Thread Mixed IO Speed 34.1MB/s
Avg. Sequential Write Speed 211MB/s
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Average Bench

(Based on 300 samples)
Min Avg Max
402 Read 473 502
95.7 Write 211 317
164 Mixed 286 398
71.1% 323 MB/s
Min Avg Max
9.75 4K Read 22.8 32.5
16.7 4K Write 49.7 87.2
7.98 4K Mixed 17.6 27.8
83.4% 30 MB/s
Min Avg Max
15 DQ Read 160 328
32.6 DQ Write 160 252
7.57 DQ Mixed 34.1 56
60.1% 118 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
72GB free
Firmware: X4130012 Max speed: SATA 3.0 600 MB/s
SYSTEM NCQ 4KALIGNED SSD TRIM S.M.A.R.T
Read 487
Write 266
Mixed 292
77% 349 MB/s
4K Read 27.7
4K Write 52.7
4K Mixed 22.5
99% 34.3 MB/s
DQ Read 293
DQ Write 220
DQ Mixed 52.1
94% 188 MB/s
33GB free
Firmware: X4130012 Max speed: SATA 3.0 600 MB/s
SYSTEM NCQ 4KALIGNED SSD TRIM S.M.A.R.T
Read 460
Write 125
Mixed 217
58% 267 MB/s
4K Read 15.2
4K Write 44.1
4K Mixed 16.4
68% 25.3 MB/s
DQ Read 218
DQ Write 212
DQ Mixed 52.8
84% 161 MB/s
81GB free
Firmware: X4152012 Max speed: SATA 3.0 600 MB/s
SYSTEM NCQ 4KALIGNED SSD TRIM S.M.A.R.T
Read 490
Write 265
Mixed 292
77% 349 MB/s
4K Read 8.5
4K Write 26.6
4K Mixed 18.4
51% 17.9 MB/s
DQ Read 14.2
DQ Write 30.9
DQ Mixed 8.98
11% 18 MB/s
82GB free
Firmware: X4130012 Max speed: SATA 3.0 600 MB/s
SYSTEM NCQ 4KALIGNED SSD TRIM S.M.A.R.T
Read 441
Write 272
Mixed 250
71% 321 MB/s
4K Read 14.4
4K Write 17.5
4K Mixed 7.98
41% 13.3 MB/s
DQ Read 12.4
DQ Write 143
DQ Mixed 49.5
47% 68.1 MB/s
75GB free
Firmware: X4152012
SYSTEM 4KALIGNED
Read 472
Write 235
Mixed 275
72% 327 MB/s
4K Read 11.2
4K Write 16.7
4K Mixed 10.1
39% 12.7 MB/s
DQ Read 13.1
DQ Write 27.5
DQ Mixed 6.87
9% 15.8 MB/s
300 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 6,774,655 SSDs tested.

Typical X400 2.5 7MM 128GB Builds (Compare 748 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 18%
Surfboard
Desktop
Desktop 62%
Destroyer
Workstation
Workstation 36%
Jet ski

Motherboard: Dell OptiPlex 3050

EDIT WITH CUSTOM PC BUILDER Value: 93% - Outstanding Total price: $195

Popular X400 2.5 7MM 128GB compatible motherboards:

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 (UBM).
  • - CPU tests include: integer, floating and string.
  • - GPU tests include: six 3D game simulations.
  • - Drive tests include: read, write and mixed IO.
  • - Checks include: 4k Align, NCQ, TRIM, SATA, USB & S.M.A.R.T.
  • - 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 highest voted in class.
  • - Find the best upgrades.
  • - Share your opinion by voting.
Solid State Drive Rankings (Price vs Performance) May 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 - Sometimes benchmarks get it completely wrong...
  • Fastest real world speed - Real World Speed measures performance for typical consumers.
  • Best value for money - Value for money is based on real world performance, price and capacity.
  • Raw speed comparison - Raw speed readings.
  • Details ordered by value - Detailed performance stats ordered by overall value for money.

 Comments

927 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
AMD Ryzen 5 1600 $169Nvidia GTX 1070 $447Samsung 850 Evo 250GB $100
Intel Core i7-8700K $325Nvidia GTX 1060-6GB $295Samsung 850 Evo 500GB $137
Intel Core i7-7700K $299AMD RX 480 $330Samsung 850 Pro 256GB $163
HDDRAMUSB
Seagate Barracuda 1TB (2016) $45Corsair Vengeance LPX DDR4 3000 C15 2x8GB $180SanDisk Extreme 64GB $41
Seagate Barracuda 3TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $960SanDisk Extreme 32GB $30
Seagate Barracuda 2TB (2016) $60HyperX Fury DDR4 2133 C14 2x8GB $226SanDisk Extreme 16GB $20
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