Sandisk

SD9SN8W512G 512GB

SD9SN8W512G 512GB
BENCHMARKS (1,265)
MKT (0%)
BUILDS
(0)

Effective Speed -19%Effective Speed -19%Average Score -28%Read -6%, Write -8%, 4K Read -41%, 4K Write -75%, Mixed -30%, 4K Mixed -50%, SusWrite 15%Peak Score -20%Read -2%, Write -9%, 4K Read -28%, 4K Write -55%, Mixed -15%, 4K Mixed -34%, SusWrite 6%Value & Sentiment User Rating -14%, Market Share -∞%Nice To Haves -4%DQ Read 2%, DQ Write -17%, DQ Mixed -20%, ADQ Read -0%, ADQ Write -11%, ADQ Mixed -7%, Age 34%, AS-SSD Total -10%

Average Bench: 82.7% (443^rd of 1072)

Based on 1,265 user benchmarks. Model: SanDisk SD9SN8W512G

Poor: 59%Average: 82.7% Great: 104%

Popular builds with this SSD

Very good average bench

The Sandisk SD9SN8W512G 512GB averaged just 17.2% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the Sandisk SD9SN8W512G 512GB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Mixed IO Speed 243MB/s

Avg. 4K-64Thread Read Speed 325MB/s

See where your SSD ranks →

Average consistency

The range of scores (95th - 5th percentile) for the Sandisk SD9SN8W512G 512GB is 45%. This is a relatively wide range which indicates that the Sandisk SD9SN8W512G 512GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sequential Mixed IO Speed 276MB/s

Avg. Sustained Write Speed 340MB/s

Average Bench

(Based on 1,265 samples)

Rank 44382.7%

Min	Avg	Max
328	Read 432	497
260	Write 374	446
179	Mixed 276	367
156	SusWrite 340	411
79.8% 356 MB/s

Min	Avg	Max
11.8	4K Read 24.4	33.7
21.7	4K Write 50	78.9
15	4K Mixed 30	43.4
102% 34.8 MB/s

Min	Avg	Max
218	DQ Read 325	375
185	DQ Write 261	305
141	DQ Mixed 243	277
195% 276 MB/s

User Benchmarks

Bench

Sequential

Random 4k

Deep queue 4k

The fastest SSD (mainstream) averages a speed of 100%

USA-User, 2 days ago.

203GB free

Firmware: X6107000

SusWrite @10s intervals: 322 316 326 333 341 341 MB/s

96.8% Outstanding

Write 422

Mixed 321

SusWrite 330

82% 361 MB/s

4K Read 27.6

4K Write 98.8

4K Mixed 48

156% 58.1 MB/s

DQ Read 305

DQ Write 279

DQ Mixed 242

195% 275 MB/s

USA-User, 1 month ago.

32GB free (System drive)

Firmware: X6107000

SusWrite @10s intervals: 374 384 276 152 147 142 MB/s

87.3% Excellent

Write 446

Mixed 367

SusWrite 246

87% 387 MB/s

4K Read 30.4

4K Write 60.1

4K Mixed 37.7

126% 42.7 MB/s

DQ Read 333

DQ Write 271

DQ Mixed 252

202% 285 MB/s

GBR-User, 3 months ago.

272GB free (System drive)

Firmware: X6107000

SusWrite @10s intervals: 382 327 367 389 404 357 MB/s

80.4% Excellent

Write 396

Mixed 335

SusWrite 371

85% 378 MB/s

4K Read 22

4K Write 36.6

4K Mixed 26.6

87% 28.4 MB/s

DQ Read 350

DQ Write 290

DQ Mixed 268

215% 303 MB/s

LTU-User, 1 month ago.

264GB free (System drive)

Firmware: X6107000

SusWrite @10s intervals: 347 316 361 372 352 343 MB/s

75.2% Very good

Write 339

Mixed 215

SusWrite 349

76% 338 MB/s

4K Read 21.7

4K Write 35.7

4K Mixed 17.9

75% 25.1 MB/s

DQ Read 342

DQ Write 267

DQ Mixed 257

205% 289 MB/s

USA-User, 3 months ago.

228GB free (System drive)

Firmware: X6107000

SusWrite @10s intervals: 362 376 342 392 344 397 MB/s

73.3% Very good

Write 424

Mixed 218

SusWrite 369

82% 368 MB/s

4K Read 14.4

4K Write 23.8

4K Mixed 19.9

60% 19.4 MB/s

DQ Read 335

DQ Write 273

DQ Mixed 236

195% 281 MB/s

AUS-User, 3 months ago.

84GB free (System drive)

Firmware: X6107000

SusWrite @10s intervals: 237 261 190 158 171 149 MB/s

72.4% Very good

Write 421

Mixed 335

SusWrite 194

79% 353 MB/s

4K Read 23.4

4K Write 38.2

4K Mixed 27.1

90% 29.6 MB/s

DQ Read 345

DQ Write 281

DQ Mixed 270

214% 299 MB/s

USA-User, 2 months ago.

376GB free (System drive)

Firmware: X6107000

SusWrite @10s intervals: 245 257 288 254 304 339 MB/s

51.5% Above average

Write 251

Mixed 148

SusWrite 281

57% 254 MB/s

4K Read 10.9

4K Write 19.6

4K Mixed 15.8

47% 15.4 MB/s

DQ Read 128

DQ Write 138

DQ Mixed 203

133% 156 MB/s

1,265 MORE »

Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 75,712,461 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 SD9SN8W512G 512GB Builds (Compare 1,184 builds) See popular component choices, score breakdowns and rankings

Gaming 12%

Tree trunk

Desktop 67%

Battle cruiser

Workstation 11%

Tree trunk

Motherboard: MSI MS-16Q2

CPU
Core i7-8750HIntelBench 70%, 442,631 samples	1,174x
Core i9-8950HKIntelBench 74%, 14,729 samples	8x
Core i9-11900KIntelBench 67%, 3 samples	2x

GPU
UHD Graphics 630IntelBench 5%, 506,702 samples	587x
GTX 1070 (Mobile Max-Q)NvidiaBench 61%, 9,069 samples	430x
GTX 1060 (Mobile)NvidiaBench 47%, 177,775 samples	154x

SSD
SD9SN8W512G 512GBSandiskBench 83%, 1,265 samples	147x

RAM
M471A1K43CB1-CTD 2x8GBSamsungBench 76%, 108,106 samples	555x
M471A2K43CB1-CTD 2x16GBSamsungBench 82%, 20,439 samples	90x
M471A2K43CB1-CTD 1x16GBSamsungBench 44%, 44,819 samples	67x

EDIT WITH CUSTOM PC BUILDER

Popular SD9SN8W512G 512GB compatible motherboards:

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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CPU

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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
- 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]

Group Test Results

Best user rated - User sentiment trumps benchmarks for this comparison.
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Fastest real world speed - Real World Speed measures performance for typical consumers.

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 »

CPU	GPU	SSD
Intel Core i5-13600K $273	Nvidia RTX 4060 $300	Crucial MX500 250GB $40
Intel Core i5-12400F $133	Nvidia RTX 4060-Ti $385	Samsung 850 Evo 120GB $80
Intel Core i5-12600K $177	Nvidia RTX 4070 $539	Samsung 860 Evo 250GB $52

HDD	RAM	USB
Seagate Barracuda 1TB (2016) $39	Corsair Vengeance LPX DDR4 3200 C16 2x8GB $45	SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $37	Corsair Vengeance LPX DDR4 3000 C15 2x8GB $43	SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $51	G.SKILL Trident Z DDR4 3200 C14 4x16GB $351	SanDisk Ultra Fit 32GB $16

Sandisk

SD9SN8W512G 512GB

Average Bench: 82.7% (443^rd of 1072)

Popular builds with this SSD

Very good average bench

Strengths

Average consistency

Weaknesses

Average Bench

Market Share (See Leaders)

CHOOSE A COMPONENT:

Motherboard: MSI MS-16Q2

Popular SD9SN8W512G 512GB compatible motherboards:

UserBenchmark of the month

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Best User Rated

Sandisk

SD9SN8W512G 512GB

Average Bench: 82.7% (443rd of 1072)

Popular builds with this SSD

Very good average bench

Strengths

Average consistency

Weaknesses

Average Bench

Market Share (See Leaders)

CHOOSE A COMPONENT:

Motherboard: MSI MS-16Q2

Popular SD9SN8W512G 512GB compatible motherboards:

UserBenchmark of the month

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Group Test Results

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Best User Rated

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Average Bench: 82.7% (443^rd of 1072)