Average Bench: 78.9% (441st of 1011)

Based on 819 user benchmarks.  Model: SanDisk SD8SB8U512G1002

Good average bench

The Sandisk SD8SB8U512G1002 512GB averaged 21.0% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the Sandisk SD8SB8U512G1002 512GB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Mixed IO Speed 194MB/s
Avg. 4K Random Mixed IO Speed 32.5MB/s

Average consistency

The range of scores (95th - 5th percentile) for the Sandisk SD8SB8U512G1002 512GB is 41.6%. This is a relatively wide range which indicates that the Sandisk SD8SB8U512G1002 512GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sustained Write Speed 219MB/s
Avg. Sequential Mixed IO Speed 251MB/s
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Average Bench

(Based on 819 samples)
Min Avg Max
356 Read 440 498
204 Write 367 460
183 Mixed 251 333
84.6 SusWrite 219 287
71.3% 319 MB/s
Min Avg Max
16.5 4K Read 25.6 36
35.1 4K Write 63.1 110
21.1 4K Mixed 32.5 47.9
114% 40.4 MB/s
Min Avg Max
178 DQ Read 324 364
154 DQ Write 248 283
85.9 DQ Mixed 194 229
170% 255 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
102GB free (System drive)
Firmware: X4131002
SusWrite @10s intervals: 294 251 245 233 231 209 MB/s
Read 505
Write 472
Mixed 317
SusWrite 244
86% 384 MB/s
4K Read 38.4
4K Write 118
4K Mixed 47.2
181% 67.7 MB/s
DQ Read 364
DQ Write 272
DQ Mixed 203
183% 280 MB/s
96GB free (System drive)
Firmware: X4131002
SusWrite @10s intervals: 265 251 220 216 245 180 MB/s
Read 432
Write 427
Mixed 325
SusWrite 229
79% 353 MB/s
4K Read 25.7
4K Write 121
4K Mixed 38.5
152% 61.7 MB/s
DQ Read 357
DQ Write 279
DQ Mixed 216
189% 284 MB/s
26GB free (System drive)
Firmware: X4131002
SusWrite @10s intervals: 129 51 53 40 51 53 MB/s
Read 500
Write 385
Mixed 226
SusWrite 62.9
65% 294 MB/s
4K Read 38.9
4K Write 118
4K Mixed 40.4
173% 65.6 MB/s
DQ Read 351
DQ Write 193
DQ Mixed 153
146% 232 MB/s
142GB free (System drive)
Firmware: X4131002
SusWrite @10s intervals: 283 270 266 263 262 261 MB/s
Read 468
Write 381
Mixed 229
SusWrite 268
75% 336 MB/s
4K Read 29.3
4K Write 58.6
4K Mixed 35.5
121% 41.1 MB/s
DQ Read 365
DQ Write 254
DQ Mixed 185
172% 268 MB/s
230GB free (System drive)
Firmware: X4131002
SusWrite @10s intervals: 247 252 246 253 253 251 MB/s
Read 452
Write 335
Mixed 268
SusWrite 250
73% 326 MB/s
4K Read 25.8
4K Write 48.9
4K Mixed 31.4
105% 35.4 MB/s
DQ Read 345
DQ Write 269
DQ Mixed 157
158% 257 MB/s
142GB free (System drive)
Firmware: X4131002
SusWrite @10s intervals: 185 205 156 241 164 114 MB/s
Read 456
Write 343
Mixed 216
SusWrite 178
66% 298 MB/s
4K Read 24
4K Write 56.4
4K Mixed 32.3
108% 37.6 MB/s
DQ Read 326
DQ Write 260
DQ Mixed 43.2
100% 210 MB/s
61GB free (System drive)
Firmware: X4131002
SusWrite @10s intervals: 245 143 226 226 138 134 MB/s
Read 443
Write 380
Mixed 217
SusWrite 186
68% 306 MB/s
4K Read 23.8
4K Write 54.4
4K Mixed 28.7
102% 35.6 MB/s
DQ Read 339
DQ Write 258
DQ Mixed 209
180% 268 MB/s
819 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 17,587,769 SSDs tested.

Typical SD8SB8U512G1002 512GB Builds (Compare 4,015 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 47%
Yacht
Desktop
Desktop 56%
Gunboat
Workstation
Workstation 31%
Sail boat

System: Asus G11CD

EDIT WITH CUSTOM PC BUILDER Value: 56% - Above average Total price: $432

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 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]

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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

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 $80
Intel Core i5-9600K $219Nvidia GTX 1660-Ti $278Samsung 850 Evo 500GB $105
AMD Ryzen 5 3600 $195Nvidia RTX 2060 $340Samsung 850 Pro 256GB $215
HDDRAMUSB
Seagate Barracuda 1TB (2016) $42Corsair Vengeance LPX DDR4 3000 C15 2x8GB $70SanDisk Extreme 64GB $88
WD Blue 1TB (2012) $34G.SKILL Trident Z DDR4 3200 C14 4x16GB $630SanDisk Extreme 32GB $48
Seagate Barracuda 3TB (2016) $80Corsair Vengeance LPX DDR4 3200 C16 2x8GB $66SanDisk Extreme 16GB $24
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