Average Bench: 68.9% (516th of 959)

Based on 712 user benchmarks.  Model: SanDisk X400 2.5 7MM 256GB

Above average average bench

The Sandisk X400 2.5 7MM 256GB averaged 31.1% 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-64Thread Mixed IO Speed 73.4MB/s
Avg. 4K Random Read Speed 22.1MB/s

Above average consistency

The range of scores (95th - 5th percentile) for the Sandisk X400 2.5 7MM 256GB is 38.1%. This is a relatively wide range which indicates that the Sandisk X400 2.5 7MM 256GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sustained Write Speed 173MB/s
Avg. 4K-64Thread Read Speed 188MB/s
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Average Bench

(Based on 712 samples)
Min Avg Max
367 Read 463 503
164 Write 310 464
189 Mixed 311 442
86.9 SusWrite 173 205
70% 314 MB/s
Min Avg Max
9.67 4K Read 22.1 32.8
17.2 4K Write 46.7 83.5
8.25 4K Mixed 19.3 33.8
82.9% 29.4 MB/s
Min Avg Max
16.4 DQ Read 188 356
37.4 DQ Write 185 275
8.4 DQ Mixed 73.4 231
86.2% 149 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: X4130012
SusWrite @10s intervals: 212 201 189 194 181 179 MB/s
Read 462
Write 404
Mixed 229
SusWrite 193
72% 322 MB/s
4K Read 32.5
4K Write 69
4K Mixed 35.5
131% 45.7 MB/s
DQ Read 365
DQ Write 258
DQ Mixed 204
182% 276 MB/s
49GB free (System drive)
Firmware: X4152012
SusWrite @10s intervals: 203 145 109 104 69 58 MB/s
Read 447
Write 382
Mixed 243
SusWrite 115
66% 297 MB/s
4K Read 25.7
4K Write 46.4
4K Mixed 30.8
103% 34.3 MB/s
DQ Read 341
DQ Write 240
DQ Mixed 225
186% 269 MB/s
187GB free (System drive)
Firmware: X4152012
SusWrite @10s intervals: 209 194 193 192 185 185 MB/s
Read 382
Write 252
Mixed 203
SusWrite 193
57% 258 MB/s
4K Read 10
4K Write 35.6
4K Mixed 26.5
68% 24 MB/s
DQ Read 339
DQ Write 216
DQ Mixed 222
181% 259 MB/s
712 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 9,142,170 SSDs tested.

Typical X400 2.5 7MM 256GB Builds (Compare 4,104 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 15%
Surfboard
Desktop
Desktop 51%
Yacht
Workstation
Workstation 27%
Raft

System: Dell Inspiron 5567

EDIT WITH CUSTOM PC BUILDER

Popular X400 2.5 7MM 256GB 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.
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  • - Reports are generated and presented on userbenchmark.com.
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Solid State Drive Rankings (Price vs Performance) October 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

959 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 $380Nvidia GTX 1070 $323Samsung 850 Evo 250GB $100
AMD Ryzen 5 1600 $155Nvidia GTX 1060-6GB $249Samsung 850 Evo 500GB $98
Intel Core i7-7700K $355AMD RX 480 $280Samsung 850 Pro 256GB $163
HDDRAMUSB
Seagate Barracuda 1TB (2016) $40G.SKILL Trident Z DDR4 3200 C14 4x16GB $869SanDisk Extreme 64GB $42
Seagate Barracuda 3TB (2016) $80Corsair Vengeance LPX DDR4 3000 C15 2x8GB $140SanDisk Extreme 32GB $30
Seagate Barracuda 2TB (2016) $60Corsair Vengeance LPX DDR4 3200 C16 2x8GB $157SanDisk Ultra Fit 32GB $12
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