Average Bench: 63.3% (473rd of 885)

Based on 315 user benchmarks.  Model: SanDisk SD8SB8U512G1002

Above average average bench

The Sandisk SD8SB8U512G1002 512GB averaged 36.7% 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 23MB/s
Avg. Sequential Read Speed 480MB/s

Good consistency

The range of scores (95th - 5th percentile) for the Sandisk SD8SB8U512G1002 512GB is 22.6%. 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 27.2MB/s
Avg. 4K Random Mixed IO Speed 13.3MB/s
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Average Bench

(Based on 315 samples)
Min Avg Max
460 Read 480 493
175 Write 260 336
210 Mixed 266 322
73.8% 335 MB/s
Min Avg Max
16.5 4K Read 23 28.5
24.3 4K Write 36.2 56.8
7.8 4K Mixed 13.3 18.9
71% 24.2 MB/s
Min Avg Max
22.7 DQ Read 196 326
35 DQ Write 134 188
7.16 DQ Mixed 27.2 42.1
57.6% 119 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
439GB free
Firmware: X4131002 Max speed: SATA 3.0 600 MB/s
SYSTEM NCQ 4KALIGNED SSD TRIM S.M.A.R.T
Read 482
Write 204
Mixed 280
71% 322 MB/s
4K Read 35.1
4K Write 71.9
4K Mixed 18.8
115% 41.9 MB/s
DQ Read 37.4
DQ Write 78.2
DQ Mixed 11.9
22% 42.5 MB/s
263GB free
Firmware: X4131002 Max speed: SATA 3.0 600 MB/s
SYSTEM NCQ 4KALIGNED SSD TRIM S.M.A.R.T
Read 484
Write 286
Mixed 254
75% 341 MB/s
4K Read 21
4K Write 27.8
4K Mixed 12.2
62% 20.3 MB/s
DQ Read 302
DQ Write 166
DQ Mixed 7.92
66% 159 MB/s
394GB free
Firmware: X4131002 Max speed: SATA 3.0 600 MB/s
SYSTEM NCQ 4KALIGNED SSD TRIM S.M.A.R.T
Read 488
Write 225
Mixed 276
72% 330 MB/s
4K Read 24.3
4K Write 37.6
4K Mixed 16.2
77% 26 MB/s
DQ Read 27.2
DQ Write 140
DQ Mixed 34.9
41% 67.3 MB/s
442GB free
Firmware: X4131002 Max speed: SATA 3.0 600 MB/s
SYSTEM NCQ 4KALIGNED SSD TRIM S.M.A.R.T
Read 493
Write 257
Mixed 249
73% 333 MB/s
4K Read 28.8
4K Write 42.9
4K Mixed 10.5
80% 27.4 MB/s
DQ Read 29.6
DQ Write 44.8
DQ Mixed 10.7
16% 28.3 MB/s
102GB free
Firmware: X4131002 Max speed: SATA 3.0 600 MB/s
SYSTEM NCQ 4KALIGNED SSD TRIM S.M.A.R.T
Read 489
Write 245
Mixed 282
74% 338 MB/s
4K Read 24.7
4K Write 37.5
4K Mixed 9.45
69% 23.9 MB/s
DQ Read 28.1
DQ Write 161
DQ Mixed 7.95
32% 65.9 MB/s
51GB free
Firmware: X4131002 Max speed: SATA 3.0 600 MB/s
SYSTEM NCQ 4KALIGNED SSD TRIM S.M.A.R.T
Read 483
Write 279
Mixed 222
72% 328 MB/s
4K Read 24.2
4K Write 34.9
4K Mixed 8.91
67% 22.7 MB/s
DQ Read 27.6
DQ Write 39.9
DQ Mixed 9.04
14% 25.5 MB/s
315 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 5,667,951 SSDs tested.

Typical SD8SB8U512G1002 512GB Builds (Compare 1,581 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 64%
Destroyer
Desktop
Desktop 57%
Gunboat
Workstation
Workstation 36%
Jet ski

System: Asus G11CD

EDIT WITH CUSTOM PC BUILDER Value: 85% - Excellent Total price: $455

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 (UBM).
  • - CPU tests include: integer, floating and string.
  • - GPU tests include: six 3D game simulations.
  • - Drive tests include: read, write and mixed IO.
  • - Checks include: 4k Align, NCQ, TRIM, SATA, USB & S.M.A.R.T.
  • - RAM tests include: single/multi core bandwidth and latency.
  • - Reports are generated and presented on userbenchmark.com.
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Solid State Drive Rankings (Price vs Performance) February 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 - Sometimes benchmarks get it completely wrong...
  • Fastest real world speed - Real World Speed measures performance for typical consumers.
  • Best value for money - Value for money is based on real world performance, price and capacity.
  • Raw speed comparison - Raw speed readings.
  • Details ordered by value - Detailed performance stats ordered by overall value for money.

 Comments

885 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 $330Nvidia GTX 1070 $430Samsung 850 Evo 250GB $88
Intel Core i7-7700K $290Nvidia GTX 1060-6GB $285Samsung 850 Evo 500GB $149
AMD Ryzen 5 1600 $170AMD RX 480 $400Samsung 850 Pro 256GB $125
HDDRAMUSB
Seagate Barracuda 1TB (2016) $45Corsair Vengeance LPX DDR4 3000 C15 2x8GB $185SanDisk Extreme 64GB $50
Seagate Barracuda 3TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $975SanDisk Extreme 32GB $23
Seagate Barracuda 2TB (2016) $60Corsair Vengeance LPX DDR4 3200 C16 2x8GB $206SanDisk Extreme 16GB $18
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