Average Bench: 66.5% (547th of 956)

Based on 502 user benchmarks.  Model: SanDisk SD8SB8U512G1002

Above average average bench

The Sandisk SD8SB8U512G1002 512GB averaged 33.4% lower than the peak scores attained by the group leaders. This isn't a great result which indicates that there are much faster alternatives on the comparison list.

Strengths

Avg. 4K Random Read Speed 23.8MB/s
Avg. Sequential Read Speed 474MB/s

Above average consistency

The range of scores (95th - 5th percentile) for the Sandisk SD8SB8U512G1002 512GB is 31.8%. This is a relatively narrow range which indicates that the Sandisk SD8SB8U512G1002 512GB performs reasonably consistently under varying real world conditions.

Weaknesses

Avg. Sustained Write Speed 225MB/s
Avg. Sequential Mixed IO Speed 263MB/s
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Average Bench

(Based on 502 samples)
Min Avg Max
422 Read 474 493
182 Write 278 419
199 Mixed 263 324
79.7 SusWrite 225 292
69% 310 MB/s
Min Avg Max
17.4 4K Read 23.8 31.9
25.5 4K Write 41.4 72.1
8.06 4K Mixed 16.7 34.6
79.4% 27.3 MB/s
Min Avg Max
23 DQ Read 221 353
36.4 DQ Write 157 271
7.53 DQ Mixed 54.6 216
77.1% 144 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
39GB free (System drive)
Firmware: X4131002
SusWrite @10s intervals: 302 169 111 25 23 53 MB/s
Read 489
Write 452
Mixed 326
SusWrite 114
77% 345 MB/s
4K Read 37.9
4K Write 107
4K Mixed 49.5
178% 64.8 MB/s
DQ Read 335
DQ Write 274
DQ Mixed 230
193% 280 MB/s
261GB free (System drive)
Firmware: X4131002
SusWrite @10s intervals: 268 280 272 272 271 267 MB/s
Read 468
Write 367
Mixed 231
SusWrite 272
75% 334 MB/s
4K Read 21
4K Write 57.9
4K Mixed 36.2
109% 38.4 MB/s
DQ Read 330
DQ Write 269
DQ Mixed 193
174% 264 MB/s
443GB free (System drive)
Firmware: X4131002
SusWrite @10s intervals: 295 281 276 279 276 278 MB/s
Read 466
Write 346
Mixed 242
SusWrite 281
75% 334 MB/s
4K Read 21.4
4K Write 49.3
4K Mixed 31.9
99% 34.2 MB/s
DQ Read 354
DQ Write 262
DQ Mixed 222
190% 280 MB/s
191GB free (System drive)
Firmware: X4131002
SusWrite @10s intervals: 250 219 233 246 128 83 MB/s
Read 419
Write 377
Mixed 234
SusWrite 193
68% 306 MB/s
4K Read 25.5
4K Write 58.2
4K Mixed 28.1
106% 37.3 MB/s
DQ Read 353
DQ Write 223
DQ Mixed 222
183% 266 MB/s
100GB free (System drive)
Firmware: X4131002
SusWrite @10s intervals: 165 172 135 27 102 56 MB/s
Read 461
Write 410
Mixed 225
SusWrite 109
67% 301 MB/s
4K Read 24.9
4K Write 53.8
4K Mixed 33.3
109% 37.3 MB/s
DQ Read 357
DQ Write 217
DQ Mixed 187
166% 254 MB/s
61GB free (System drive)
Firmware: X4131002
SusWrite @10s intervals: 164 205 43 40 41 67 MB/s
Read 461
Write 365
Mixed 222
SusWrite 93.3
63% 285 MB/s
4K Read 24.1
4K Write 50.8
4K Mixed 32.5
105% 35.8 MB/s
DQ Read 339
DQ Write 197
DQ Mixed 180
158% 239 MB/s
502 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 8,570,448 SSDs tested.

Typical SD8SB8U512G1002 512GB Builds (Compare 2,489 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 63%
Destroyer
Desktop
Desktop 56%
Gunboat
Workstation
Workstation 35%
Jet ski

System: Asus G11CD

EDIT WITH CUSTOM PC BUILDER Value: 86% - Excellent Total price: $442

Popular SD8SB8U512G1002 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.
  • - 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 2018 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

956 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 $370Nvidia GTX 1070 $344Samsung 850 Evo 250GB $85
AMD Ryzen 5 1600 $150Nvidia GTX 1060-6GB $260Samsung 850 Evo 500GB $114
Intel Core i5-8600K $260AMD RX 480 $280Samsung 850 Pro 256GB $163
HDDRAMUSB
Seagate Barracuda 1TB (2016) $43Corsair Vengeance LPX DDR4 3000 C15 2x8GB $150SanDisk Extreme 64GB $80
Seagate Barracuda 3TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $898SanDisk Extreme 32GB $30
WD Blue 1TB (2012) $39Corsair Vengeance LPX DDR4 3200 C16 2x8GB $167SanDisk Ultra Fit 32GB $11
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