Average Bench: 78.7% (488th of 1058)

Based on 867 user benchmarks.  Model: SanDisk SD9SN8W512G1002

Good average bench

The Sandisk SD9SN8W512G1002 512GB averaged 21.2% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the Sandisk SD9SN8W512G1002 512GB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Mixed IO Speed 242MB/s
Avg. 4K-64Thread Read Speed 331MB/s

Average consistency

The range of scores (95th - 5th percentile) for the Sandisk SD9SN8W512G1002 512GB is 43.1%. This is a relatively wide range which indicates that the Sandisk SD9SN8W512G1002 512GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sequential Mixed IO Speed 246MB/s
Avg. Sustained Write Speed 320MB/s
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Average Bench

(Based on 867 samples)
Min Avg Max
287 Read 390 482
237 Write 342 430
165 Mixed 246 345
162 SusWrite 320 399
72.9% 325 MB/s
Min Avg Max
12.2 4K Read 23.5 33.4
27.5 4K Write 49.2 82.9
15 4K Mixed 28.6 41.8
98.2% 33.7 MB/s
Min Avg Max
183 DQ Read 331 381
129 DQ Write 261 320
127 DQ Mixed 242 284
196% 278 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
150GB free (System drive)
Firmware: X6103002
SusWrite @10s intervals: 377 340 349 356 375 344 MB/s
Read 441
Write 399
Mixed 300
SusWrite 357
84% 374 MB/s
4K Read 29.3
4K Write 79.3
4K Mixed 42.9
141% 50.5 MB/s
DQ Read 367
DQ Write 286
DQ Mixed 270
217% 308 MB/s
274GB free (System drive)
Firmware: X6103002
SusWrite @10s intervals: 370 378 389 401 383 390 MB/s
Read 484
Write 420
Mixed 322
SusWrite 385
90% 403 MB/s
4K Read 29
4K Write 60.7
4K Mixed 30.2
115% 40 MB/s
DQ Read 229
DQ Write 200
DQ Mixed 201
154% 210 MB/s
221GB free (System drive)
Firmware: X6103002
SusWrite @10s intervals: 335 364 380 379 402 389 MB/s
Read 424
Write 341
Mixed 262
SusWrite 375
79% 350 MB/s
4K Read 26.8
4K Write 47.6
4K Mixed 30
104% 34.8 MB/s
DQ Read 228
DQ Write 200
DQ Mixed 199
153% 209 MB/s
383GB free (System drive)
Firmware: X6103002
SusWrite @10s intervals: 279 282 258 261 308 325 MB/s
Read 310
Write 309
Mixed 189
SusWrite 285
61% 273 MB/s
4K Read 26.1
4K Write 46.7
4K Mixed 31.1
104% 34.6 MB/s
DQ Read 382
DQ Write 297
DQ Mixed 274
223% 318 MB/s
205GB free (System drive)
Firmware: X6103002
SusWrite @10s intervals: 368 342 365 342 366 371 MB/s
Read 446
Write 378
Mixed 290
SusWrite 359
83% 368 MB/s
4K Read 23.7
4K Write 28.7
4K Mixed 26.7
85% 26.4 MB/s
DQ Read 374
DQ Write 76.6
DQ Mixed 114
112% 188 MB/s
185GB free (System drive)
Firmware: X6103002
SusWrite @10s intervals: 256 259 281 256 279 273 MB/s
Read 277
Write 324
Mixed 192
SusWrite 267
60% 265 MB/s
4K Read 18.6
4K Write 39.4
4K Mixed 27.9
85% 28.6 MB/s
DQ Read 377
DQ Write 199
DQ Mixed 263
202% 280 MB/s
129GB free (System drive)
Firmware: X6103002
SusWrite @10s intervals: 260 262 290 307 288 340 MB/s
Read 347
Write 274
Mixed 151
SusWrite 291
60% 266 MB/s
4K Read 18.3
4K Write 27.7
4K Mixed 20.2
68% 22.1 MB/s
DQ Read 218
DQ Write 102
DQ Mixed 212
143% 177 MB/s
69GB free (System drive)
Firmware: X6103002
SusWrite @10s intervals: 218 144 133 123 131 116 MB/s
Read 243
Write 313
Mixed 109
SusWrite 144
45% 202 MB/s
4K Read 13.9
4K Write 35
4K Mixed 26.7
74% 25.2 MB/s
DQ Read 355
DQ Write 203
DQ Mixed 246
192% 268 MB/s
867 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 47,128,829 SSDs tested.

Typical SD9SN8W512G1002 512GB Builds (Compare 722 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 10%
Tree trunk
Desktop
Desktop 62%
Destroyer
Workstation
Workstation 9%
Tree trunk

System: Asus UX430UNR

EDIT WITH CUSTOM PC BUILDER

Popular SD9SN8W512G1002 512GB 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) September 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

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 i5-11600K $270Nvidia RTX 3060-Ti $400Crucial MX500 250GB $45
Intel Core i5-11400F $260Nvidia RTX 3070 $500Samsung 860 Evo 250GB $52
Intel Core i7-11700K $380Nvidia GTX 1660S (Super) $240Samsung 850 Evo 120GB $183
HDDRAMUSB
Seagate Barracuda 1TB (2016) $34Corsair Vengeance LPX DDR4 3200 C16 2x8GB $74SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $35Corsair Vengeance LPX DDR4 3000 C15 2x8GB $77SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $72G.SKILL Trident Z DDR4 3200 C14 4x16GB $649SanDisk Ultra Fit 32GB $16
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