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Sandisk

SD9SN8W512G1027 512GB

▲ 500 ▼

Release date ≈ Q3 2018.

Average Bench: 87.4% (366th of 1072)

Based on 26 user benchmarks.  Model: SanDisk SD9SN8W512G1027
Poor: 69%Average: 87.4% Great: 98%

Popular builds with this SSD

Very good average bench

The Sandisk SD9SN8W512G1027 512GB averaged just 12.6% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the Sandisk SD9SN8W512G1027 512GB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Mixed IO Speed 251MB/s
Avg. 4K-64Thread Write Speed 304MB/s

Good consistency

The range of scores (95th - 5th percentile) for the Sandisk SD9SN8W512G1027 512GB is 29.9%. This is a relatively narrow range which indicates that the Sandisk SD9SN8W512G1027 512GB performs reasonably consistently under varying real world conditions.

Weaknesses

Avg. Sequential Mixed IO Speed 269MB/s
Avg. 4K Random Write Speed 54.1MB/s
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Average Bench

(Based on 26 samples)
Rank 36687.4%
Min Avg Max
279 Read 423 493
164 Write 388 471
106 Mixed 269 367
291 SusWrite 371 410
81.6% 363 MB/s
Min Avg Max
12 4K Read 25.2 30.6
29.8 4K Write 54.1 81.2
1.9 4K Mixed 30.6 37.3
106% 36.6 MB/s
Min Avg Max
211 DQ Read 369 382
234 DQ Write 304 333
36.6 DQ Mixed 251 287
211% 308 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
212GB free (System drive)
Firmware: X6102027
SusWrite @10s intervals: 397 397 390 389 411 394 MB/s
88.4% Excellent
Read 364
Write 345
Mixed 262
SusWrite 396
77% 342 MB/s
4K Read 27.9
4K Write 51
4K Mixed 32.9
111% 37.3 MB/s
DQ Read 377
DQ Write 302
DQ Mixed 280
226% 320 MB/s
353GB free (System drive)
Firmware: X6102027
SusWrite @10s intervals: 246 276 313 265 312 335 MB/s
85.4% Excellent
Read 447
Write 164
Mixed 271
SusWrite 291
65% 293 MB/s
4K Read 30.6
4K Write 81.2
4K Mixed 22.3
118% 44.7 MB/s
DQ Read 372
DQ Write 305
DQ Mixed 277
224% 318 MB/s
130GB free (System drive)
Firmware: X6102027
SusWrite @10s intervals: 299 303 378 365 343 405 MB/s
83% Excellent
Read 427
Write 391
Mixed 272
SusWrite 349
81% 360 MB/s
4K Read 18.1
4K Write 48.8
4K Mixed 31.6
94% 32.8 MB/s
DQ Read 374
DQ Write 296
DQ Mixed 280
224% 317 MB/s
347GB free (System drive)
Firmware: X6102027
SusWrite @10s intervals: 221 251 233 241 175 221 MB/s
73.5% Very good
Read 317
Write 360
Mixed 277
SusWrite 224
66% 294 MB/s
4K Read 19.5
4K Write 66.5
4K Mixed 30.8
104% 38.9 MB/s
DQ Read 364
DQ Write 300
DQ Mixed 269
219% 311 MB/s
203GB free (System drive)
Firmware: X6102027
SusWrite @10s intervals: 324 299 355 376 373 357 MB/s
73% Very good
Read 357
Write 285
Mixed 226
SusWrite 347
68% 304 MB/s
4K Read 22.9
4K Write 37.4
4K Mixed 19.6
80% 26.6 MB/s
DQ Read 373
DQ Write 234
DQ Mixed 271
211% 293 MB/s
34GB free (System drive)
Firmware: X6102027
SusWrite @10s intervals: 359 302 343 339 281 308 MB/s
71.9% Very good
Read 308
Write 275
Mixed 292
SusWrite 322
68% 299 MB/s
4K Read 15.9
4K Write 35.5
4K Mixed 28.7
80% 26.7 MB/s
DQ Read 371
DQ Write 275
DQ Mixed 268
216% 305 MB/s
26 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 75,653,597 SSDs tested

Custom PC Builder (Start a new build) Build your perfect PC: compare component prices, popularity, speed and value for money

CHOOSE A COMPONENT:

CPU GPU SSD HDD RAM MBD
Typical SD9SN8W512G1027 512GB Builds (Compare 80 builds) See popular component choices, score breakdowns and rankings
Gaming
Gaming 10%
Tree trunk
Desktop
Desktop 54%
Yacht
Workstation
Workstation 9%
Tree trunk

System: Huawei VLT-WX0

CPU
Core i5-8250UIntelBench 53%, 234,942 samples60x
Core i7-8550UIntelBench 53%, 184,356 samples20x
GPU
UHD Graphics 620 (Mobile Kaby Lake R)IntelBench 5%, 420,154 samples65x
MX150-0NvidiaBench 14%, 29,453 samples15x
SSD
SD9SN8W512G1027 512GBSandiskBench 87%, 26 samples1x
RAM
MT52L512M32D2PF-09 2x4GBMicronBench 67%, 6,726 samples45x
K4E6E304EB-EGCG 2x4GBSamsungBench 62%, 8,887 samples29x
H9CCNNNBJTALAR-NVD 2x4GBHynixBench 68%, 4,567 samples6x
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Popular SD9SN8W512G1027 512GB systems:

How Fast Is Your SSD? (Bench your build) Size up your PC in less than a minute

Welcome to our 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 value for money upgrades.

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Gaming Desktop ProGaming

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) April 2024 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.

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Speed Comparisons

vs Crucial MX500 250GB
vs Samsung 850 Evo 120GB
vs Samsung 860 Evo 250GB
vs Samsung 870 Evo 250GB
vs Samsung 850 Pro 512GB
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vs HyperX Savage 240GB
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vs Samsung 850 Evo 1TB

1072 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

Storage Devices FAQ
What is sustained sequential write speed?
What’s the difference between SLC, MLC and TLC?
What is 3D XPoint and how fast is it?
What’s the difference between SATA, PCIe and NVMe?
What’s the difference between NAND and V-NAND?
What is sequential write speed?
What is sequential read speed?
What is incompressible data?
What is queue depth?
Solid State Drives
What is the SSD value for money rating?
What is 4K 64 thread write speed?
Can CPU power saving states (C1,C2,C3) impact SSD speed?
What is the effective SSD speed index?
How is the AS SSD write score calculated?
How is the AS SSD read score calculated?
How is the AS SSD total score calculated?
ALL FAQs »

 Best User Rated
The Best.
CPUGPUSSD
Intel Core i5-13600K $279Nvidia RTX 4060 $300Crucial MX500 250GB $40
Intel Core i5-12400F $134Nvidia RTX 4060-Ti $385Samsung 850 Evo 120GB $80
Intel Core i5-12600K $184Nvidia RTX 4070 $409Samsung 860 Evo 250GB $52
HDDRAMUSB
Seagate Barracuda 1TB (2016) $39Corsair Vengeance LPX DDR4 3200 C16 2x8GB $40SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $35Corsair Vengeance LPX DDR4 3000 C15 2x8GB $43SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $51G.SKILL Trident Z DDR4 3200 C14 4x16GB $351SanDisk Ultra Fit 32GB $16
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