Average Bench: 80.4% (401st of 1003)

Based on 1,268 user benchmarks.  Model: SanDisk SD7SB3Q256G1002

Very good average bench

The SanDisk X300s Non-Secure 256GB averaged just 19.5% 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 122MB/s
Avg. 4K Random Read Speed 25.7MB/s

Above average consistency

The range of scores (95th - 5th percentile) for the SanDisk X300s Non-Secure 256GB is 36.4%. 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 235MB/s
Avg. Sustained Write Speed 305MB/s
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Average Bench

(Based on 1,268 samples)
Min Avg Max
341 Read 429 472
245 Write 357 422
156 Mixed 235 364
143 SusWrite 305 421
74.2% 332 MB/s
Min Avg Max
15.1 4K Read 25.7 31.5
32.9 4K Write 60.3 84.4
14.7 4K Mixed 27.3 35
106% 37.8 MB/s
Min Avg Max
29.3 DQ Read 297 352
85.1 DQ Write 247 310
26.5 DQ Mixed 122 155
132% 222 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
97GB free
Firmware: X2150000
SusWrite @10s intervals: 436 423 435 434 435 434 MB/s
Read 454
Write 403
Mixed 223
SusWrite 433
85% 378 MB/s
4K Read 35.6
4K Write 107
4K Mixed 38.6
160% 60.5 MB/s
DQ Read 344
DQ Write 307
DQ Mixed 129
150% 260 MB/s
82GB free (System drive)
Firmware: X2150000
SusWrite @10s intervals: 367 317 255 158 168 151 MB/s
Read 465
Write 331
Mixed 217
SusWrite 236
70% 312 MB/s
4K Read 29.2
4K Write 69.7
4K Mixed 30.2
120% 43 MB/s
DQ Read 348
DQ Write 286
DQ Mixed 132
149% 255 MB/s
238GB free
Firmware: X2150000
SusWrite @10s intervals: 339 377 380 388 393 390 MB/s
Read 397
Write 390
Mixed 226
SusWrite 378
78% 348 MB/s
4K Read 16.4
4K Write 36.3
4K Mixed 20.3
70% 24.3 MB/s
DQ Read 333
DQ Write 301
DQ Mixed 152
159% 262 MB/s
42GB free (System drive)
Firmware: X2150000
SusWrite @10s intervals: 203 166 139 129 88 113 MB/s
Read 457
Write 278
Mixed 162
SusWrite 139
57% 259 MB/s
4K Read 28.7
4K Write 64.5
4K Mixed 29.1
115% 40.8 MB/s
DQ Read 350
DQ Write 200
DQ Mixed 123
132% 224 MB/s
34GB free (System drive)
Firmware: X2150000
SusWrite @10s intervals: 188 123 94 100 96 100 MB/s
Read 447
Write 245
Mixed 153
SusWrite 117
53% 241 MB/s
4K Read 30.4
4K Write 72.8
4K Mixed 26.8
119% 43.3 MB/s
DQ Read 338
DQ Write 170
DQ Mixed 116
123% 208 MB/s
32GB free (System drive)
Firmware: X2150000
SusWrite @10s intervals: 220 188 181 163 87 81 MB/s
Read 410
Write 281
Mixed 219
SusWrite 154
59% 266 MB/s
4K Read 25.9
4K Write 35.6
4K Mixed 28.5
95% 30 MB/s
DQ Read 347
DQ Write 207
DQ Mixed 125
134% 226 MB/s
1,268 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 15,782,351 SSDs tested.

Typical X300s Non-Secure 256GB Builds (Compare 1,646 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 39%
Jet ski
Desktop
Desktop 56%
Gunboat
Workstation
Workstation 40%
Jet ski

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.
  • - 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) July 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

Added n/a ago.

Excellent

12 months ago.

Awesome read & write speed on ASUS Rog G751JY


Your
opinion?
1003 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 i7-8700K $350Nvidia GTX 1070 $400Samsung 850 Evo 250GB $104
AMD Ryzen 5 2600 $127Nvidia GTX 1060-6GB $250Samsung 850 Evo 500GB $103
AMD Ryzen 7 2700X $248Nvidia GTX 1080-Ti $808Samsung 850 Pro 256GB $97
HDDRAMUSB
Seagate Barracuda 1TB (2016) $40Corsair Vengeance LPX DDR4 3000 C15 2x8GB $68SanDisk Extreme 64GB $45
Seagate Barracuda 3TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $606SanDisk Extreme 32GB $48
WD Blue 1TB (2012) $39Corsair Vengeance LPX DDR4 3200 C16 2x8GB $78SanDisk Ultra Fit 32GB $12
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