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Sandisk

SD9SN8W128G 128GB

▲ 500 ▼

Release date ≈ Q3 2018.

Average Bench: 73.8% (597th of 1072)

Based on 399 user benchmarks.  Model: SanDisk SD9SN8W128G
Poor: 57%Average: 73.8% Great: 89%

Popular builds with this SSD

Good average bench

The Sandisk SD9SN8W128G 128GB averaged 26.1% 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-64Thread Mixed IO Speed 208MB/s
Avg. 4K Random Read Speed 30.2MB/s

Above average consistency

The range of scores (95th - 5th percentile) for the Sandisk SD9SN8W128G 128GB is 32.3%. This is a relatively narrow range which indicates that the Sandisk SD9SN8W128G 128GB performs reasonably consistently under varying real world conditions.

Weaknesses

Avg. Sustained Write Speed 99.7MB/s
Avg. Sequential Mixed IO Speed 242MB/s
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Average Bench

(Based on 399 samples)
Rank 59773.8%
Min Avg Max
353 Read 452 504
130 Write 284 456
124 Mixed 242 324
60.7 SusWrite 99.7 119
59.7% 269 MB/s
Min Avg Max
20.7 4K Read 30.2 37.3
39.5 4K Write 66.2 95.2
23.3 4K Mixed 34.6 45.6
125% 43.6 MB/s
Min Avg Max
278 DQ Read 297 308
153 DQ Write 202 276
136 DQ Mixed 208 264
166% 236 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
24GB free (System drive)
Firmware: X6107000
SusWrite @10s intervals: 104 94 62 80 58 47 MB/s
74.2% Very good
Read 494
Write 276
Mixed 225
SusWrite 74.1
59% 267 MB/s
4K Read 31.7
4K Write 64.8
4K Mixed 34.3
126% 43.6 MB/s
DQ Read 304
DQ Write 194
DQ Mixed 215
169% 238 MB/s
18GB free (System drive)
Firmware: X6107000
SusWrite @10s intervals: 82 61 56 56 47 53 MB/s
73.7% Very good
Read 482
Write 178
Mixed 74.7
SusWrite 59.3
43% 199 MB/s
4K Read 32.5
4K Write 67.3
4K Mixed 35.5
130% 45.1 MB/s
DQ Read 305
DQ Write 176
DQ Mixed 208
164% 230 MB/s
27GB free (System drive)
Firmware: X6107000
SusWrite @10s intervals: 119 110 108 110 111 105 MB/s
68.8% Good
Read 453
Write 242
Mixed 177
SusWrite 110
54% 246 MB/s
4K Read 27.1
4K Write 49.4
4K Mixed 32.3
109% 36.3 MB/s
DQ Read 305
DQ Write 150
DQ Mixed 184
148% 213 MB/s
399 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 75,715,632 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 SD9SN8W128G 128GB Builds (Compare 1,304 builds) See popular component choices, score breakdowns and rankings
Gaming
Gaming 49%
Yacht
Desktop
Desktop 86%
Aircraft carrier
Workstation
Workstation 40%
Speed boat

Motherboard: MSI MS-B9181

CPU
Core i5-9400FIntel  $102Bench 85%, 299,482 samples604x
Core i5-8400Intel  $131Bench 82%, 312,220 samples323x
Core i7-8700Intel  $200Bench 87%, 349,567 samples258x
GPU
GTX 1060-6GBNvidia  $117Bench 56%, 1,368,019 samples170x
RTX 2060Nvidia  $324Bench 90%, 645,160 samples154x
RTX 2060S (Super)Nvidia  $510Bench 100%, 319,148 samples132x
SSD
SD9SN8W128G 128GBSandiskBench 74%, 399 samples1x
RAM
M471A1K43CB1-CTD 1x8GBSamsungBench 40%, 96,646 samples355x
M471A1K43CB1-CTD 2x8GBSamsungBench 76%, 108,106 samples222x
M471A1K43BB1-CRC 1x8GBSamsungBench 37%, 42,779 samples78x
EDIT WITH CUSTOM PC BUILDER Value: 113% - Outstanding Total price: $218

Popular SD9SN8W128G 128GB 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.

UserBenchmark of the month

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
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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 $273Nvidia RTX 4060 $300Crucial MX500 250GB $40
Intel Core i5-12400F $133Nvidia RTX 4060-Ti $385Samsung 850 Evo 120GB $80
Intel Core i5-12600K $177Nvidia RTX 4070 $539Samsung 860 Evo 250GB $52
HDDRAMUSB
Seagate Barracuda 1TB (2016) $39Corsair Vengeance LPX DDR4 3200 C16 2x8GB $45SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $37Corsair 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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