Average Bench: 82.1% (439th of 1058)

Based on 2,239 user benchmarks.  Model: SanDisk SD7SB3Q256G1002

Very good average bench

The SanDisk X300s Non-Secure 256GB averaged just 17.8% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the SanDisk X300s Non-Secure 256GB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Mixed IO Speed 135MB/s
Avg. 4K-64Thread Read Speed 320MB/s

Above average consistency

The range of scores (95th - 5th percentile) for the SanDisk X300s Non-Secure 256GB is 37.2%. This is a relatively wide range which indicates that the SanDisk X300s Non-Secure 256GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sequential Mixed IO Speed 224MB/s
Avg. Sustained Write Speed 307MB/s
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Average Bench

(Based on 2,239 samples)
Min Avg Max
367 Read 437 476
252 Write 361 425
153 Mixed 224 265
136 SusWrite 307 420
74.4% 332 MB/s
Min Avg Max
17.5 4K Read 26.2 32.2
36.7 4K Write 59.8 89.6
20.2 4K Mixed 28.7 36.1
108% 38.2 MB/s
Min Avg Max
200 DQ Read 320 352
153 DQ Write 255 311
96.8 DQ Mixed 135 155
143% 237 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
136GB free (System drive)
Firmware: X2150000
SusWrite @10s intervals: 265 363 376 364 354 346 MB/s
Read 451
Write 415
Mixed 249
SusWrite 345
82% 365 MB/s
4K Read 30.6
4K Write 71.9
4K Mixed 34.7
129% 45.7 MB/s
DQ Read 351
DQ Write 297
DQ Mixed 152
161% 266 MB/s
62GB free (System drive)
Firmware: X2150000
SusWrite @10s intervals: 339 292 357 333 399 393 MB/s
Read 429
Write 394
Mixed 244
SusWrite 352
80% 355 MB/s
4K Read 25.4
4K Write 61.8
4K Mixed 30.9
111% 39.4 MB/s
DQ Read 341
DQ Write 286
DQ Mixed 150
157% 259 MB/s
123GB free (System drive)
Firmware: X2150000
SusWrite @10s intervals: 326 327 312 289 288 297 MB/s
Read 449
Write 347
Mixed 198
SusWrite 306
73% 325 MB/s
4K Read 25.4
4K Write 60
4K Mixed 28.2
106% 37.9 MB/s
DQ Read 350
DQ Write 259
DQ Mixed 128
143% 246 MB/s
26GB free (System drive)
Firmware: X2150000
SusWrite @10s intervals: 208 165 173 165 168 167 MB/s
Read 367
Write 265
Mixed 156
SusWrite 174
54% 241 MB/s
4K Read 23.4
4K Write 41
4K Mixed 29.1
94% 31.2 MB/s
DQ Read 278
DQ Write 237
DQ Mixed 142
138% 219 MB/s
2,239 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 49,561,048 SSDs tested.

Typical X300s Non-Secure 256GB Builds (Compare 1,154 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 25%
Raft
Desktop
Desktop 74%
Battleship
Workstation
Workstation 21%
Surfboard

System: Asus G751JT

EDIT WITH CUSTOM PC BUILDER

Popular X300s Non-Secure 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

  • - 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) December 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]

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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

Added n/a ago.

Excellent

3 years ago.

Awesome read & write speed on ASUS Rog G751JY


Your
opinion?
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 i5-12600K $300Nvidia RTX 3060-Ti $400Crucial MX500 250GB $45
Intel Core i5-11600K $220Nvidia RTX 3070 $500Samsung 860 Evo 250GB $52
Intel Core i5-11400F $196Nvidia GTX 1660S (Super) $240Samsung 850 Evo 120GB $200
HDDRAMUSB
Seagate Barracuda 1TB (2016) $37Corsair Vengeance LPX DDR4 3200 C16 2x8GB $67SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $38Corsair Vengeance LPX DDR4 3000 C15 2x8GB $76SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $71G.SKILL Trident Z DDR4 3200 C14 4x16GB $649SanDisk Ultra Fit 32GB $16
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