Average Bench: 64.3% (659th of 1003)

Based on 587 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 116MB/s
Avg. 4K Random Read Speed 23.8MB/s

Average consistency

The range of scores (95th - 5th percentile) for the Sandisk X400 2.5 7MM 128GB is 41.8%. 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 84.5MB/s
Avg. Sequential Write Speed 215MB/s
ADVERTISEMENT

Average Bench

(Based on 587 samples)
Min Avg Max
336 Read 440 499
92.6 Write 215 332
129 Mixed 241 388
42.1 SusWrite 84.5 108
54.1% 245 MB/s
Min Avg Max
10.4 4K Read 23.8 35.9
18.9 4K Write 52 92.1
9.33 4K Mixed 24.2 42.4
94.5% 33.3 MB/s
Min Avg Max
19.9 DQ Read 243 367
41.1 DQ Write 179 260
9.26 DQ Mixed 116 228
112% 179 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
37GB free (System drive)
Firmware: X4152012
SusWrite @10s intervals: 98 91 85 92 92 67 MB/s
Read 470
Write 201
Mixed 138
SusWrite 87.4
49% 224 MB/s
4K Read 28.2
4K Write 75
4K Mixed 43.4
138% 48.9 MB/s
DQ Read 348
DQ Write 195
DQ Mixed 199
168% 247 MB/s
44GB free (System drive)
Firmware: X4152012
SusWrite @10s intervals: 89 75 50 58 43 54 MB/s
Read 454
Write 283
Mixed 202
SusWrite 61.5
55% 250 MB/s
4K Read 38.4
4K Write 99.6
4K Mixed 40.1
162% 59.4 MB/s
DQ Read 88.8
DQ Write 201
DQ Mixed 27.9
55% 106 MB/s
17GB free (System drive)
Firmware: X4152012
SusWrite @10s intervals: 74 54 35 40 45 28 MB/s
Read 431
Write 276
Mixed 208
SusWrite 46
53% 240 MB/s
4K Read 29.8
4K Write 59.5
4K Mixed 36.3
123% 41.9 MB/s
DQ Read 355
DQ Write 188
DQ Mixed 200
168% 248 MB/s
91GB free (System drive)
Firmware: X4152012
SusWrite @10s intervals: 100 100 96 100 94 92 MB/s
Read 464
Write 232
Mixed 142
SusWrite 97
51% 234 MB/s
4K Read 22.8
4K Write 35.1
4K Mixed 26.1
87% 28 MB/s
DQ Read 332
DQ Write 222
DQ Mixed 212
176% 255 MB/s
21GB free (System drive)
Firmware: X4152012
SusWrite @10s intervals: 81 66 44 29 44 43 MB/s
Read 439
Write 216
Mixed 163
SusWrite 51.2
48% 217 MB/s
4K Read 24.2
4K Write 46.3
4K Mixed 29.4
99% 33.3 MB/s
DQ Read 337
DQ Write 208
DQ Mixed 190
164% 245 MB/s
56GB free (System drive)
Firmware: X4130012
SusWrite @10s intervals: 98 93 84 77 86 68 MB/s
Read 415
Write 293
Mixed 195
SusWrite 84.1
55% 247 MB/s
4K Read 21
4K Write 48.6
4K Mixed 30
96% 33.2 MB/s
DQ Read 25.4
DQ Write 47
DQ Mixed 27.2
23% 33.2 MB/s
81GB free (System drive)
Firmware: X4130012
SusWrite @10s intervals: 107 98 86 86 89 88 MB/s
Read 392
Write 195
Mixed 174
SusWrite 92.3
47% 213 MB/s
4K Read 12.5
4K Write 33
4K Mixed 16.8
58% 20.8 MB/s
DQ Read 324
DQ Write 210
DQ Mixed 196
166% 244 MB/s
587 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 15,833,395 SSDs tested.

Typical X400 2.5 7MM 128GB Builds (Compare 1,760 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: 81% - 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.

UserBenchmark of the month

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.
  • - Compare your components to the current market leaders.
  • - 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) July 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]

ADVERTISEMENT

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

1003 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 $350Nvidia GTX 1070 $400Samsung 850 Evo 250GB $104
AMD Ryzen 5 2600 $127Nvidia GTX 1060-6GB $250Samsung 850 Evo 500GB $103
AMD Ryzen 7 2700X $248Nvidia GTX 1080-Ti $709Samsung 850 Pro 256GB $97
HDDRAMUSB
Seagate Barracuda 1TB (2016) $40Corsair Vengeance LPX DDR4 3000 C15 2x8GB $68SanDisk Extreme 64GB $128
Seagate Barracuda 3TB (2016) $70G.SKILL Trident Z DDR4 3200 C14 4x16GB $606SanDisk Extreme 32GB $48
WD Blue 1TB (2012) $37Corsair Vengeance LPX DDR4 3200 C16 2x8GB $78SanDisk Ultra Fit 32GB $12
Today's hottest deals
User Guide  •  About  •  FAQs  •  Email  •  Privacy  •  Developer Feedback