Average Bench: 81.1% (404th of 1011)

Based on 1,308 user benchmarks.  Model: SanDisk SD7SB3Q256G1002

Very good average bench

The SanDisk X300s Non-Secure 256GB averaged just 18.9% 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 Random Read Speed 25.8MB/s

Above average consistency

The range of scores (95th - 5th percentile) for the SanDisk X300s Non-Secure 256GB is 36.6%. 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 222MB/s
Avg. Sustained Write Speed 300MB/s
ADVERTISEMENT

Average Bench

(Based on 1,308 samples)
Min Avg Max
343 Read 432 474
244 Write 357 422
150 Mixed 222 269
132 SusWrite 300 419
73.3% 328 MB/s
Min Avg Max
15.4 4K Read 25.8 31.7
33.8 4K Write 60.7 84.7
16.6 4K Mixed 28.3 35.9
108% 38.3 MB/s
Min Avg Max
65.9 DQ Read 312 352
151 DQ Write 254 311
41.1 DQ Mixed 132 155
140% 232 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
169GB free (System drive)
Firmware: X2150000
SusWrite @10s intervals: 401 419 418 396 428 430 MB/s
Read 472
Write 418
Mixed 239
SusWrite 415
87% 386 MB/s
4K Read 27.5
4K Write 56.8
4K Mixed 29.2
109% 37.8 MB/s
DQ Read 342
DQ Write 292
DQ Mixed 130
148% 254 MB/s
132GB free (System drive)
Firmware: X2150000
SusWrite @10s intervals: 342 352 385 357 391 375 MB/s
Read 464
Write 395
Mixed 237
SusWrite 367
82% 366 MB/s
4K Read 27.7
4K Write 56.9
4K Mixed 28.4
108% 37.7 MB/s
DQ Read 345
DQ Write 300
DQ Mixed 132
151% 259 MB/s
40GB free (System drive)
Firmware: X2150000
SusWrite @10s intervals: 316 257 230 228 212 203 MB/s
Read 464
Write 364
Mixed 255
SusWrite 241
74% 331 MB/s
4K Read 28.1
4K Write 56.4
4K Mixed 33.9
116% 39.5 MB/s
DQ Read 318
DQ Write 258
DQ Mixed 101
126% 226 MB/s
108GB free (System drive)
Firmware: X2150000
SusWrite @10s intervals: 343 273 256 252 246 240 MB/s
Read 412
Write 338
Mixed 216
SusWrite 268
69% 309 MB/s
4K Read 26
4K Write 51.7
4K Mixed 29.4
104% 35.7 MB/s
DQ Read 330
DQ Write 269
DQ Mixed 148
152% 249 MB/s
52GB free (System drive)
Firmware: X2150000
SusWrite @10s intervals: 189 178 126 136 138 134 MB/s
Read 431
Write 292
Mixed 181
SusWrite 150
58% 264 MB/s
4K Read 27.4
4K Write 55.4
4K Mixed 29.5
109% 37.4 MB/s
DQ Read 350
DQ Write 223
DQ Mixed 138
143% 237 MB/s
54GB free (System drive)
Firmware: X2150000
SusWrite @10s intervals: 210 173 179 170 161 163 MB/s
Read 445
Write 252
Mixed 154
SusWrite 176
57% 257 MB/s
4K Read 25.1
4K Write 53.5
4K Mixed 29.3
104% 36 MB/s
DQ Read 300
DQ Write 207
DQ Mixed 121
126% 209 MB/s
45GB free (System drive)
Firmware: X2150000
SusWrite @10s intervals: 184 124 96 99 92 74 MB/s
Read 412
Write 221
Mixed 129
SusWrite 112
48% 218 MB/s
4K Read 21.7
4K Write 46.3
4K Mixed 17.9
80% 28.6 MB/s
DQ Read 295
DQ Write 165
DQ Mixed 116
117% 192 MB/s
1,308 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 17,667,174 SSDs tested.

Typical X300s Non-Secure 256GB Builds (Compare 1,760 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 31%
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) September 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]

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

14 months ago.

Awesome read & write speed on ASUS Rog G751JY


Your
opinion?
1011 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 i5-9400F $140Nvidia GTX 1660 $220Samsung 850 Evo 250GB $70
Intel Core i5-9600K $225Nvidia GTX 1660-Ti $278Samsung 850 Evo 500GB $105
AMD Ryzen 5 3600 $195Nvidia RTX 2060S (Super) $429Samsung 850 Pro 256GB $203
HDDRAMUSB
Seagate Barracuda 1TB (2016) $39Corsair Vengeance LPX DDR4 3000 C15 2x8GB $70SanDisk Extreme 64GB $88
WD Blue 1TB (2012) $37G.SKILL Trident Z DDR4 3200 C14 4x16GB $606SanDisk Extreme 32GB $48
Seagate Barracuda 3TB (2016) $64Corsair Vengeance LPX DDR4 3200 C16 2x8GB $73SanDisk Extreme 16GB $24
Today's hottest deals
About  •  User Guide  •  FAQs  •  Email  •  Privacy  •  Developer Feedback