Average Bench: 71.8% (559th of 1011)

Based on 1,005 user benchmarks.  Model: SanDisk SD7SB3Q128G1002

Good average bench

The SanDisk X300s Non-Secure 128GB averaged 28.2% 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 93MB/s
Avg. 4K Random Read Speed 26MB/s

Above average consistency

The range of scores (95th - 5th percentile) for the SanDisk X300s Non-Secure 128GB is 31.8%. This is a relatively narrow range which indicates that the SanDisk X300s Non-Secure 128GB performs reasonably consistently under varying real world conditions.

Weaknesses

Avg. Sustained Write Speed 210MB/s
Avg. Sequential Mixed IO Speed 242MB/s
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Average Bench

(Based on 1,005 samples)
Min Avg Max
364 Read 428 470
159 Write 256 322
163 Mixed 242 344
90 SusWrite 210 322
63.2% 284 MB/s
Min Avg Max
15.6 4K Read 26 31.9
32 4K Write 59.9 87.1
12.3 4K Mixed 24.4 34.9
102% 36.8 MB/s
Min Avg Max
25.6 DQ Read 247 319
61.5 DQ Write 205 290
12.5 DQ Mixed 93 149
106% 181 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
89GB free (System drive)
Firmware: X2150000
SusWrite @10s intervals: 309 301 316 323 312 317 MB/s
Read 450
Write 318
Mixed 237
SusWrite 313
74% 330 MB/s
4K Read 26.3
4K Write 51.6
4K Mixed 29.1
104% 35.7 MB/s
DQ Read 318
DQ Write 294
DQ Mixed 147
154% 253 MB/s
66GB free (System drive)
Firmware: X2200002
SusWrite @10s intervals: 311 279 283 326 324 320 MB/s
Read 446
Write 325
Mixed 232
SusWrite 307
73% 328 MB/s
4K Read 25.4
4K Write 53.9
4K Mixed 28.8
104% 36 MB/s
DQ Read 316
DQ Write 286
DQ Mixed 147
152% 250 MB/s
90GB free (System drive)
Firmware: X2150000
SusWrite @10s intervals: 263 260 267 280 279 279 MB/s
Read 450
Write 266
Mixed 209
SusWrite 271
67% 299 MB/s
4K Read 27.1
4K Write 55.6
4K Mixed 28.9
108% 37.2 MB/s
DQ Read 312
DQ Write 263
DQ Mixed 125
138% 233 MB/s
1,005 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 16,819,366 SSDs tested.

EDIT WITH CUSTOM PC BUILDER

Popular X300s Non-Secure 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.

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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.
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  • - Share your opinion by voting.
Solid State Drive Rankings (Price vs Performance) August 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 $143AMD RX 580 $172Samsung 850 Evo 250GB $86
AMD Ryzen 5 3600 $198Nvidia GTX 1660 $220Samsung 850 Evo 500GB $103
Intel Core i5-9600K $219AMD RX Vega 56 $300Samsung 850 Pro 256GB $195
HDDRAMUSB
Seagate Barracuda 1TB (2016) $40Corsair Vengeance LPX DDR4 3000 C15 2x8GB $75SanDisk Extreme 64GB $128
WD Blue 1TB (2012) $40G.SKILL Trident Z DDR4 3200 C14 4x16GB $695SanDisk Extreme 32GB $48
Seagate Barracuda 3TB (2016) $80Corsair Vengeance LPX DDR4 3200 C16 2x8GB $80SanDisk Extreme 16GB $24
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