Average Bench: 81.7% (402nd of 1016)

Based on 1,507 user benchmarks.  Model: SanDisk SD7SB3Q256G1002

Very good average bench

The SanDisk X300s Non-Secure 256GB averaged just 18.2% 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 132MB/s
Avg. 4K-64Thread Read Speed 317MB/s

Above average consistency

The range of scores (95th - 5th percentile) for the SanDisk X300s Non-Secure 256GB is 38.7%. 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 221MB/s
Avg. Sustained Write Speed 306MB/s
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Average Bench

(Based on 1,507 samples)
Min Avg Max
346 Read 433 476
244 Write 360 422
142 Mixed 221 270
126 SusWrite 306 421
73.8% 330 MB/s
Min Avg Max
15.8 4K Read 25.9 32.8
34 4K Write 61.2 95.5
17.3 4K Mixed 28.4 36.3
108% 38.5 MB/s
Min Avg Max
145 DQ Read 317 352
156 DQ Write 255 312
70.8 DQ Mixed 132 155
141% 235 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
165GB free (System drive)
Firmware: X2150000
SusWrite @10s intervals: 401 412 399 431 427 427 MB/s
Read 451
Write 419
Mixed 228
SusWrite 416
85% 378 MB/s
4K Read 28.6
4K Write 61.8
4K Mixed 30.1
115% 40.2 MB/s
DQ Read 344
DQ Write 305
DQ Mixed 126
149% 258 MB/s
207GB free (System drive)
Firmware: X2150000
SusWrite @10s intervals: 363 399 393 399 407 401 MB/s
Read 430
Write 400
Mixed 242
SusWrite 394
82% 366 MB/s
4K Read 26
4K Write 61.8
4K Mixed 28.5
109% 38.8 MB/s
DQ Read 347
DQ Write 320
DQ Mixed 151
163% 273 MB/s
80GB free (System drive)
Firmware: X2150000
SusWrite @10s intervals: 200 350 375 382 375 355 MB/s
Read 465
Write 368
Mixed 238
SusWrite 339
79% 353 MB/s
4K Read 29.9
4K Write 61.4
4K Mixed 28.2
114% 39.8 MB/s
DQ Read 344
DQ Write 275
DQ Mixed 130
146% 250 MB/s
57GB free (System drive)
Firmware: X2150000
SusWrite @10s intervals: 313 230 228 224 225 212 MB/s
Read 486
Write 382
Mixed 263
SusWrite 238
76% 342 MB/s
4K Read 31.5
4K Write 73
4K Mixed 33.7
130% 46.1 MB/s
DQ Read 352
DQ Write 272
DQ Mixed 150
156% 258 MB/s
197GB free (System drive)
Firmware: X2150000
SusWrite @10s intervals: 350 380 380 395 397 392 MB/s
Read 421
Write 389
Mixed 224
SusWrite 382
80% 354 MB/s
4K Read 19.9
4K Write 58.2
4K Mixed 21.7
89% 33.3 MB/s
DQ Read 348
DQ Write 292
DQ Mixed 127
148% 255 MB/s
194GB free (System drive)
Firmware: X2150000
SusWrite @10s intervals: 365 387 411 391 389 388 MB/s
Read 425
Write 383
Mixed 226
SusWrite 388
80% 356 MB/s
4K Read 19.7
4K Write 53.1
4K Mixed 21.4
85% 31.4 MB/s
DQ Read 345
DQ Write 296
DQ Mixed 130
149% 257 MB/s
59GB free (System drive)
Firmware: X2150000
SusWrite @10s intervals: 320 258 226 217 206 199 MB/s
Read 472
Write 323
Mixed 253
SusWrite 238
72% 322 MB/s
4K Read 22.3
4K Write 46.6
4K Mixed 20.9
85% 29.9 MB/s
DQ Read 338
DQ Write 260
DQ Mixed 128
142% 242 MB/s
1,507 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 21,412,919 SSDs tested.

Typical X300s Non-Secure 256GB Builds (Compare 2,010 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 33%
Sail boat
Desktop
Desktop 53%
Yacht
Workstation
Workstation 36%
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.

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) January 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]

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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

18 months ago.

Awesome read & write speed on ASUS Rog G751JY


Your
opinion?
1016 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 $205Nvidia GTX 1660S (Super) $240Crucial MX500 250GB $45
Intel Core i5-9400F $150Nvidia GTX 1650S (Super) $160Samsung 850 Evo 120GB $78
Intel Core i7-9700K $375Nvidia RTX 2060 $349Samsung 850 Pro 512GB $249
HDDRAMUSB
Seagate Barracuda 1TB (2016) $35Corsair Vengeance LPX DDR4 3200 C16 2x8GB $80SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $35Corsair Vengeance LPX DDR4 3000 C15 2x8GB $63SanDisk Extreme 32GB $46
Seagate Barracuda 3TB (2016) $85G.SKILL Trident Z DDR4 3200 C14 4x16GB $653SanDisk Ultra Fit 32GB $14
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