Average Bench: 72.2% (553rd of 1011)

more Based on 898 user benchmarks.  Models: SanDisk SD5SB2-128G-1006E, SanDisk SD5SB2-128G-1006, SanDisk SD5SB2128G, SanDisk SD5SB2-128G-, SanDisk SD5SB2128G1010E, SanDisk SD5SB2-1

Good average bench

The SanDisk X100 128GB averaged 27.7% 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 122MB/s
Avg. 4K Random Mixed IO Speed 25.8MB/s

Above average consistency

The range of scores (95th - 5th percentile) for the SanDisk X100 128GB is 35.8%. This is a relatively wide range which indicates that the SanDisk X100 128GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sequential Mixed IO Speed 164MB/s
Avg. Sustained Write Speed 267MB/s
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Average Bench

(Based on 898 samples)
Min Avg Max
346 Read 422 476
220 Write 290 328
130 Mixed 164 217
140 SusWrite 267 323
63.7% 286 MB/s
Min Avg Max
11.9 4K Read 20.7 28
30.7 4K Write 59.6 98.8
14.6 4K Mixed 25.8 35.9
96% 35.4 MB/s
Min Avg Max
27.2 DQ Read 264 311
92.2 DQ Write 168 186
30.5 DQ Mixed 122 139
116% 184 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
51GB free (System drive)
Firmware: 10.06.06
SusWrite @10s intervals: 288 252 273 269 262 259 MB/s
Read 441
Write 297
Mixed 158
SusWrite 267
65% 291 MB/s
4K Read 26.8
4K Write 109
4K Mixed 33.2
141% 56.3 MB/s
DQ Read 308
DQ Write 185
DQ Mixed 140
133% 211 MB/s
33GB free (System drive)
Firmware: 10.06.06
SusWrite @10s intervals: 252 226 216 205 207 182 MB/s
Read 473
Write 297
Mixed 171
SusWrite 214
64% 289 MB/s
4K Read 27.6
4K Write 83.7
4K Mixed 35
131% 48.8 MB/s
DQ Read 310
DQ Write 183
DQ Mixed 132
129% 208 MB/s
80GB free (System drive)
Firmware: 10.06.06
SusWrite @10s intervals: 315 296 301 287 306 299 MB/s
Read 460
Write 322
Mixed 175
SusWrite 301
70% 314 MB/s
4K Read 24.6
4K Write 64.6
4K Mixed 30.3
110% 39.8 MB/s
DQ Read 305
DQ Write 186
DQ Mixed 138
132% 210 MB/s
18GB free (System drive)
Firmware: 10.06.06
SusWrite @10s intervals: 216 200 188 170 163 156 MB/s
Read 417
Write 294
Mixed 168
SusWrite 182
59% 265 MB/s
4K Read 20.5
4K Write 47.3
4K Mixed 26.2
90% 31.3 MB/s
DQ Read 305
DQ Write 183
DQ Mixed 137
131% 209 MB/s
19GB free (System drive)
Firmware: 10.06.06
SusWrite @10s intervals: 244 218 185 171 136 120 MB/s
Read 434
Write 229
Mixed 160
SusWrite 179
55% 250 MB/s
4K Read 16.6
4K Write 34.9
4K Mixed 20.2
70% 23.9 MB/s
DQ Read 277
DQ Write 177
DQ Mixed 135
125% 196 MB/s
57GB free (System drive)
Firmware: 10.06.06
SusWrite @10s intervals: 27 19 18 19 18 17 MB/s
Read 421
Write 30
Mixed 41.2
SusWrite 19.7
27% 128 MB/s
4K Read 27.2
4K Write 3.5
4K Mixed 8.7
54% 13.1 MB/s
898 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 18,503,312 SSDs tested.

Typical X100 128GB Builds (Compare 2,540 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 12%
Tree trunk
Desktop
Desktop 35%
Sail boat
Workstation
Workstation 15%
Tree trunk

System: HP EliteBook Folio 9470m

EDIT WITH CUSTOM PC BUILDER

Popular X100 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) October 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

1011 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 i5-9400F $145Nvidia GTX 1660 $210Samsung 850 Evo 250GB $73
Intel Core i5-9600K $240Nvidia RTX 2060 $349Samsung 850 Evo 500GB $107
Intel Core i7-9700K $350Nvidia GTX 1660-Ti $270Samsung 850 Pro 256GB $200
HDDRAMUSB
Seagate Barracuda 1TB (2016) $40Corsair Vengeance LPX DDR4 3000 C15 2x8GB $65SanDisk Extreme 64GB $88
Seagate Barracuda 3TB (2016) $78G.SKILL Trident Z DDR4 3200 C14 4x16GB $612SanDisk Extreme 32GB $48
WD Blue 1TB (2012) $37Corsair Vengeance LPX DDR4 3200 C16 2x8GB $70SanDisk Ultra Fit 32GB $14
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