Average Bench: 81.8% (445th of 1058)

Based on 2,148 user benchmarks.  Model: SanDisk SD7SB3Q256G1002

Very good average bench

The SanDisk X300s Non-Secure 256GB averaged just 18.1% 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 318MB/s

Above average consistency

The range of scores (95th - 5th percentile) for the SanDisk X300s Non-Secure 256GB is 36.5%. 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 225MB/s
Avg. Sustained Write Speed 308MB/s
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Average Bench

(Based on 2,148 samples)
Min Avg Max
365 Read 436 476
255 Write 362 425
157 Mixed 225 265
144 SusWrite 308 420
74.5% 333 MB/s
Min Avg Max
17.1 4K Read 26 32.2
35.9 4K Write 59.1 87.8
19.6 4K Mixed 28.4 35.9
107% 37.8 MB/s
Min Avg Max
185 DQ Read 318 352
158 DQ Write 255 310
92.1 DQ Mixed 135 154
142% 236 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
183GB free (System drive)
Firmware: X2150000
SusWrite @10s intervals: 384 385 424 416 435 430 MB/s
Read 464
Write 396
Mixed 242
SusWrite 412
85% 379 MB/s
4K Read 33.3
4K Write 92
4K Mixed 35
144% 53.4 MB/s
DQ Read 343
DQ Write 301
DQ Mixed 130
150% 258 MB/s
153GB free (System drive)
Firmware: X2150000
SusWrite @10s intervals: 367 357 401 404 406 391 MB/s
Read 454
Write 413
Mixed 260
SusWrite 388
85% 379 MB/s
4K Read 30.2
4K Write 72.4
4K Mixed 32.8
126% 45.1 MB/s
DQ Read 343
DQ Write 303
DQ Mixed 151
160% 265 MB/s
162GB free (System drive)
Firmware: X2150000
SusWrite @10s intervals: 295 379 384 379 383 385 MB/s
Read 426
Write 391
Mixed 238
SusWrite 368
80% 356 MB/s
4K Read 19
4K Write 50.4
4K Mixed 21.9
84% 30.4 MB/s
DQ Read 329
DQ Write 302
DQ Mixed 154
160% 262 MB/s
163GB free (System drive)
Firmware: X2150000
SusWrite @10s intervals: 362 344 378 349 373 369 MB/s
Read 388
Write 358
Mixed 221
SusWrite 362
75% 332 MB/s
4K Read 16.7
4K Write 53
4K Mixed 23.7
84% 31.1 MB/s
DQ Read 345
DQ Write 302
DQ Mixed 153
161% 267 MB/s
65GB free (System drive)
Firmware: X2150000
SusWrite @10s intervals: 272 225 216 205 205 182 MB/s
Read 404
Write 318
Mixed 217
SusWrite 218
65% 289 MB/s
4K Read 26.1
4K Write 59.2
4K Mixed 30.5
110% 38.6 MB/s
DQ Read 351
DQ Write 226
DQ Mixed 148
148% 242 MB/s
83GB free (System drive)
Firmware: X2150000
SusWrite @10s intervals: 190 121 116 105 124 75 MB/s
Read 397
Write 235
Mixed 200
SusWrite 122
53% 239 MB/s
4K Read 24
4K Write 42.3
4K Mixed 25
91% 30.4 MB/s
DQ Read 331
DQ Write 202
DQ Mixed 118
128% 217 MB/s
2,148 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 45,260,479 SSDs tested.

Typical X300s Non-Secure 256GB Builds (Compare 999 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 25%
Surfboard
Desktop
Desktop 73%
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) July 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 i5-11400F $239Nvidia RTX 3060-Ti $400Crucial MX500 250GB $45
Intel Core i5-11600K $270Nvidia RTX 3070 $500Samsung 860 Evo 250GB $52
Intel Core i7-11700K $380Nvidia GTX 1660S (Super) $240Samsung 850 Evo 120GB $78
HDDRAMUSB
Seagate Barracuda 1TB (2016) $45Corsair Vengeance LPX DDR4 3200 C16 2x8GB $79SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $34Corsair Vengeance LPX DDR4 3000 C15 2x8GB $85SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $649SanDisk Ultra Fit 32GB $16
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