Average Bench: 64.7% (543rd of 955)

Based on 465 user benchmarks.  Model: SanDisk SD8SB8U512G1002

Above average average bench

The Sandisk SD8SB8U512G1002 512GB averaged 35.2% 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 23.5MB/s
Avg. Sequential Read Speed 478MB/s

Good consistency

The range of scores (95th - 5th percentile) for the Sandisk SD8SB8U512G1002 512GB is 25.2%. This is a relatively narrow range which indicates that the Sandisk SD8SB8U512G1002 512GB performs reasonably consistently under varying real world conditions.

Weaknesses

Avg. 4K-64Thread Mixed IO Speed 38.3MB/s
Avg. Sustained Write Speed 236MB/s
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Average Bench

(Based on 465 samples)
Min Avg Max
452 Read 478 493
182 Write 268 345
202 Mixed 265 325
82.9 SusWrite 236 310
69.3% 312 MB/s
Min Avg Max
17.2 4K Read 23.5 31
24.9 4K Write 38.6 63.1
8.03 4K Mixed 14.7 25.2
74.9% 25.6 MB/s
Min Avg Max
22.8 DQ Read 204 340
35.1 DQ Write 143 256
7.35 DQ Mixed 38.3 190
65.3% 129 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
84GB free
Firmware: X4131002
SusWrite @10s intervals: 371 281 288 273 274 215 MB/s
Read 443
Write 418
Mixed 318
SusWrite 284
82% 366 MB/s
4K Read 26.6
4K Write 113
4K Mixed 42.2
154% 60.7 MB/s
DQ Read 348
DQ Write 290
DQ Mixed 230
197% 289 MB/s
211GB free (System drive)
Firmware: X4131002
SusWrite @10s intervals: 274 250 226 256 239 260 MB/s
Read 491
Write 433
Mixed 276
SusWrite 251
81% 363 MB/s
4K Read 35
4K Write 88.9
4K Mixed 43
155% 55.6 MB/s
DQ Read 339
DQ Write 267
DQ Mixed 223
189% 277 MB/s
412GB free (System drive)
Firmware: X4131002
SusWrite @10s intervals: 301 271 280 276 276 270 MB/s
Read 414
Write 354
Mixed 258
SusWrite 279
73% 326 MB/s
4K Read 24.6
4K Write 58.3
4K Mixed 31.9
109% 38.3 MB/s
DQ Read 342
DQ Write 267
DQ Mixed 193
175% 267 MB/s
103GB free (System drive)
Firmware: X4131002
SusWrite @10s intervals: 251 244 237 247 240 238 MB/s
Read 458
Write 381
Mixed 226
SusWrite 243
73% 327 MB/s
4K Read 24.9
4K Write 52.7
4K Mixed 32.2
107% 36.6 MB/s
DQ Read 330
DQ Write 261
DQ Mixed 174
164% 255 MB/s
409GB free (System drive)
Firmware: X4131002
SusWrite @10s intervals: 321 285 274 267 269 267 MB/s
Read 420
Write 352
Mixed 256
SusWrite 281
73% 327 MB/s
4K Read 24.8
4K Write 48.4
4K Mixed 19.6
88% 30.9 MB/s
DQ Read 332
DQ Write 276
DQ Mixed 216
186% 275 MB/s
81GB free (System drive)
Firmware: X4131002
SusWrite @10s intervals: 201 243 247 45 58 86 MB/s
Read 434
Write 340
Mixed 218
SusWrite 147
63% 284 MB/s
4K Read 21.2
4K Write 53.9
4K Mixed 35.3
106% 36.8 MB/s
DQ Read 336
DQ Write 267
DQ Mixed 167
161% 256 MB/s
87GB free (System drive)
Firmware: X4131002
SusWrite @10s intervals: 215 146 140 57 52 57 MB/s
Read 424
Write 415
Mixed 247
SusWrite 111
67% 299 MB/s
4K Read 25.4
4K Write 50.1
4K Mixed 30
104% 35.2 MB/s
DQ Read 327
DQ Write 267
DQ Mixed 207
180% 267 MB/s
35GB free (System drive)
Firmware: X4131002
SusWrite @10s intervals: 238 234 223 253 192 31 MB/s
Read 313
Write 327
Mixed 206
SusWrite 195
58% 260 MB/s
4K Read 20.7
4K Write 36.9
4K Mixed 25.6
84% 27.7 MB/s
DQ Read 341
DQ Write 264
DQ Mixed 204
180% 270 MB/s
235GB free (System drive)
Firmware: X4131002
SusWrite @10s intervals: 275 262 266 267 269 269 MB/s
Read 472
Write 318
Mixed 145
SusWrite 268
67% 301 MB/s
4K Read 21.1
4K Write 40.9
4K Mixed 18.9
78% 27 MB/s
DQ Read 138
DQ Write 50.2
DQ Mixed 58.7
53% 82.2 MB/s
465 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 7,569,776 SSDs tested.

Typical SD8SB8U512G1002 512GB Builds (Compare 2,203 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: 82% - Excellent Total price: $465

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.
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  • - 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 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

955 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 $320Nvidia GTX 1070 $413Samsung 850 Evo 250GB $100
AMD Ryzen 5 1600 $150Nvidia GTX 1060-6GB $289Samsung 850 Evo 500GB $121
Intel Core i5-8600K $245AMD RX 480 $280Samsung 850 Pro 256GB $136
HDDRAMUSB
Seagate Barracuda 1TB (2016) $44Corsair Vengeance LPX DDR4 3000 C15 2x8GB $176SanDisk Extreme 64GB $44
Seagate Barracuda 3TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $951SanDisk Extreme 32GB $46
Seagate Barracuda 2TB (2016) $58HyperX Fury DDR4 2133 C14 2x8GB $219SanDisk Ultra Fit 32GB $12
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