Average Bench: 82.3% (411th of 1037)

Based on 1,904 user benchmarks.  Model: SanDisk SD7SB3Q256G1002

Very good average bench

The SanDisk X300s Non-Secure 256GB averaged just 17.6% 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 133MB/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 39.3%. 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 223MB/s
Avg. Sustained Write Speed 313MB/s
ADVERTISEMENT

Average Bench

(Based on 1,904 samples)
Min Avg Max
355 Read 436 478
251 Write 362 425
153 Mixed 223 269
138 SusWrite 313 424
74.6% 333 MB/s
Min Avg Max
16.2 4K Read 26.1 33
33.5 4K Write 60.6 94.1
16.9 4K Mixed 28.5 36.5
108% 38.4 MB/s
Min Avg Max
176 DQ Read 318 352
153 DQ Write 256 312
87.9 DQ Mixed 133 155
142% 236 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
155GB free (System drive)
Firmware: X2150000
SusWrite @10s intervals: 356 344 367 355 359 358 MB/s
Read 476
Write 395
Mixed 223
SusWrite 356
81% 362 MB/s
4K Read 31.7
4K Write 85.1
4K Mixed 32.6
135% 49.8 MB/s
DQ Read 342
DQ Write 309
DQ Mixed 133
152% 261 MB/s
126GB free (System drive)
Firmware: X2150000
SusWrite @10s intervals: 386 393 377 376 379 383 MB/s
Read 477
Write 408
Mixed 255
SusWrite 382
85% 381 MB/s
4K Read 29.6
4K Write 67.7
4K Mixed 31.6
121% 43 MB/s
DQ Read 337
DQ Write 290
DQ Mixed 128
147% 252 MB/s
50GB free (System drive)
Firmware: X2150000
SusWrite @10s intervals: 292 227 213 182 182 167 MB/s
Read 460
Write 348
Mixed 263
SusWrite 210
71% 320 MB/s
4K Read 28.3
4K Write 58
4K Mixed 31.9
114% 39.4 MB/s
DQ Read 349
DQ Write 270
DQ Mixed 152
157% 257 MB/s
52GB free (System drive)
Firmware: X2150000
SusWrite @10s intervals: 327 244 223 207 223 218 MB/s
Read 463
Write 308
Mixed 237
SusWrite 240
70% 312 MB/s
4K Read 27.8
4K Write 63.7
4K Mixed 28.5
112% 40 MB/s
DQ Read 316
DQ Write 263
DQ Mixed 125
138% 235 MB/s
106GB free (System drive)
Firmware: X2150000
SusWrite @10s intervals: 386 348 319 317 314 305 MB/s
Read 411
Write 365
Mixed 238
SusWrite 332
75% 336 MB/s
4K Read 25.6
4K Write 58.5
4K Mixed 26.7
104% 36.9 MB/s
DQ Read 159
DQ Write 298
DQ Mixed 155
139% 204 MB/s
63GB free (System drive)
Firmware: X2150000
SusWrite @10s intervals: 220 196 190 190 186 166 MB/s
Read 434
Write 318
Mixed 158
SusWrite 192
61% 275 MB/s
4K Read 23.9
4K Write 52.1
4K Mixed 25.1
96% 33.7 MB/s
DQ Read 278
DQ Write 183
DQ Mixed 129
124% 196 MB/s
125GB free (System drive)
Firmware: X2150000
SusWrite @10s intervals: 210 210 209 210 203 197 MB/s
Read 291
Write 228
Mixed 140
SusWrite 206
48% 216 MB/s
4K Read 7.4
4K Write 21.7
4K Mixed 14.2
41% 14.4 MB/s
DQ Read 316
DQ Write 211
DQ Mixed 118
127% 215 MB/s
1,904 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 31,611,480 SSDs tested.

Typical X300s Non-Secure 256GB Builds (Compare 514 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 26%
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.

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) September 2020 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

Added n/a ago.

Excellent

2 years ago.

Awesome read & write speed on ASUS Rog G751JY


Your
opinion?
1037 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 i5-9600K $195Nvidia GTX 1660S (Super) $230Crucial MX500 250GB $45
Intel Core i5-9400F $140Nvidia GTX 1650S (Super) $170Samsung 850 Evo 120GB $78
Intel Core i7-9700K $289Nvidia RTX 2070S (Super) $505Samsung 860 Evo 250GB $43
HDDRAMUSB
Seagate Barracuda 1TB (2016) $35Corsair Vengeance LPX DDR4 3200 C16 2x8GB $69SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $32Corsair Vengeance LPX DDR4 3000 C15 2x8GB $65SanDisk Extreme 32GB $30
Seagate Barracuda 3TB (2016) $85G.SKILL Trident Z DDR4 3200 C14 4x16GB $649SanDisk Extreme 16GB $28
Today's hottest deals
About  •  User Guide  •  FAQs  •  Email  •  Privacy  •  Developer  •  YouTube Feedback