Average Bench: 69.1% (664th of 1058)

Based on 1,101 user benchmarks.  Model: SanDisk X400 2.5 7MM 128GB

Above average average bench

The Sandisk X400 2.5 7MM 128GB averaged 30.8% 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 187MB/s
Avg. 4K Random Mixed IO Speed 32.1MB/s

Average consistency

The range of scores (95th - 5th percentile) for the Sandisk X400 2.5 7MM 128GB is 45.8%. 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 89.3MB/s
Avg. Sequential Mixed IO Speed 215MB/s
ADVERTISEMENT

Average Bench

(Based on 1,101 samples)
Min Avg Max
322 Read 421 499
89.2 Write 224 337
121 Mixed 215 325
51.4 SusWrite 89.3 115
52.4% 237 MB/s
Min Avg Max
13.4 4K Read 26.6 39.4
27.4 4K Write 62.1 111
15.9 4K Mixed 32.1 49
114% 40.3 MB/s
Min Avg Max
154 DQ Read 316 371
109 DQ Write 203 268
89.5 DQ Mixed 187 233
159% 235 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
81GB free (System drive)
Firmware: X4152012
SusWrite @10s intervals: 104 101 87 94 85 85 MB/s
Read 442
Write 213
Mixed 161
SusWrite 92.6
50% 227 MB/s
4K Read 25.8
4K Write 109
4K Mixed 47.8
158% 61 MB/s
DQ Read 353
DQ Write 186
DQ Mixed 220
176% 253 MB/s
20GB free (System drive)
Firmware: X4152012
SusWrite @10s intervals: 95 84 83 82 62 74 MB/s
Read 477
Write 320
Mixed 179
SusWrite 80
58% 264 MB/s
4K Read 35.6
4K Write 83.1
4K Mixed 35.9
144% 51.5 MB/s
DQ Read 353
DQ Write 191
DQ Mixed 187
162% 244 MB/s
21GB free (System drive)
Firmware: X4130012
SusWrite @10s intervals: 124 93 94 86 85 89 MB/s
Read 462
Write 321
Mixed 276
SusWrite 95.1
64% 288 MB/s
4K Read 28.9
4K Write 54
4K Mixed 29.2
110% 37.4 MB/s
DQ Read 304
DQ Write 237
DQ Mixed 222
180% 255 MB/s
36GB free (System drive)
Firmware: X4130012
SusWrite @10s intervals: 103 84 58 61 67 59 MB/s
Read 375
Write 184
Mixed 193
SusWrite 71.7
45% 206 MB/s
4K Read 28.8
4K Write 55.6
4K Mixed 32.2
114% 38.9 MB/s
DQ Read 341
DQ Write 215
DQ Mixed 198
169% 251 MB/s
19GB free (System drive)
Firmware: X4152012
SusWrite @10s intervals: 84 74 65 50 60 60 MB/s
Read 435
Write 77
Mixed 157
SusWrite 65.6
40% 184 MB/s
4K Read 17.8
4K Write 38.3
4K Mixed 26.7
82% 27.6 MB/s
DQ Read 285
DQ Write 209
DQ Mixed 198
161% 231 MB/s
84GB free (System drive)
Firmware: X4152012
SusWrite @10s intervals: 118 97 96 96 98 96 MB/s
Read 344
Write 174
Mixed 129
SusWrite 100
41% 187 MB/s
4K Read 21
4K Write 42.6
4K Mixed 17.8
77% 27.1 MB/s
DQ Read 317
DQ Write 179
DQ Mixed 229
175% 242 MB/s
24GB free (System drive)
Firmware: X4152012
SusWrite @10s intervals: 86 57 29 54 53 24 MB/s
Read 311
Write 175
Mixed 130
SusWrite 50.7
37% 167 MB/s
4K Read 19.8
4K Write 41.7
4K Mixed 23.2
82% 28.2 MB/s
DQ Read 363
DQ Write 198
DQ Mixed 210
175% 257 MB/s
1,101 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 45,570,332 SSDs tested.

Typical X400 2.5 7MM 128GB Builds (Compare 2,562 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 8%
Tree trunk
Desktop
Desktop 70%
Battle cruiser
Workstation
Workstation 7%
Tree trunk

Motherboard: Dell OptiPlex 3050

EDIT WITH CUSTOM PC BUILDER Value: 82% - Excellent Total price: $200

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.

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.
  • - SkillBench (space shooter) tests user input accuracy.
  • - 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.
Solid State Drive Rankings (Price vs Performance) August 2021 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

1058 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 i5-11600K $270Nvidia RTX 3070 $500Crucial MX500 250GB $45
Intel Core i5-11400F $260Nvidia RTX 3060-Ti $400Samsung 860 Evo 250GB $52
Intel Core i7-11700K $380Nvidia GTX 1660S (Super) $240Samsung 850 Evo 120GB $183
HDDRAMUSB
Seagate Barracuda 1TB (2016) $35Corsair Vengeance LPX DDR4 3200 C16 2x8GB $79SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $31Corsair Vengeance LPX DDR4 3000 C15 2x8GB $80SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $649SanDisk Ultra Fit 32GB $16
Today's hottest deals
About  •  User Guide  •  FAQs  •  Email  •  Privacy  •  Developer  •  YouTube Feedback