TEST
YOUR SSD
ADD TO PC
BUILD

Sandis

S128G 128GB

▲ 500 ▼

Release date ≈ Q4 2015.

Average Bench: 35.5% (985th of 1072)

Based on 19 user benchmarks.  Model: SanDis SDSSDP128G
Poor: 27%Average: 35.5% Great: 46%

Poor average bench

The Sandis S128G 128GB averaged 64.5% 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. Sequential Read Speed 432MB/s
Avg. 4K Random Read Speed 15.7MB/s

Very good consistency

The range of scores (95th - 5th percentile) for the Sandis S128G 128GB is just 19%. This is a relatively narrow range which indicates that the Sandis S128G 128GB performs reasonably consistently under varying real world conditions.

Weaknesses

Avg. 4K-64Thread Write Speed 9.55MB/s
Avg. 4K-64Thread Mixed IO Speed 6.87MB/s
ADVERTISEMENT

Average Bench

(Based on 19 samples)
Rank 98535.5%
Min Avg Max
361 Read 432 455
16.8 Write 102 299
26 Mixed 158 323
15.1 SusWrite 53.9 141
40.6% 186 MB/s
Min Avg Max
9.5 4K Read 15.7 20
2.37 4K Write 8.93 11.9
4.22 4K Mixed 6.76 11.3
37.3% 10.5 MB/s
Min Avg Max
28 DQ Read 34.8 37
6.74 DQ Write 9.55 12.5
4.72 DQ Mixed 6.87 14
9.03% 17.1 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
47GB free (System drive)
Firmware: 1.0.
SusWrite @10s intervals: 34 50 73 150 271 269 MB/s
35.9% Below average
Read 361
Write 25.6
Mixed 83.3
SusWrite 141
33% 153 MB/s
4K Read 17.3
4K Write 7.3
4K Mixed 9.8
43% 11.5 MB/s
29GB free
Firmware: 2.0.0
SusWrite @10s intervals: 61 58 50 60 61 53 MB/s
30.5% Below average
Read 363
Write 63.7
Mixed 76.8
SusWrite 57.2
30% 140 MB/s
4K Read 12.4
4K Write 11.2
4K Mixed 9.9
37% 11.2 MB/s
DQ Read 34.7
DQ Write 12.5
DQ Mixed 14
13% 20.4 MB/s
21GB free (System drive)
Firmware: 2.0.0
SusWrite @10s intervals: 27 27 23 26 27 25 MB/s
30.1% Below average
Read 421
Write 32.3
Mixed 105
SusWrite 25.8
31% 146 MB/s
4K Read 16.3
4K Write 6.1
4K Mixed 8.6
39% 10.3 MB/s
13GB free (System drive)
Firmware: 2.0.
SusWrite @10s intervals: 17 17 14 15 13 16 MB/s
26.9% Poor
Read 417
Write 16.8
Mixed 57.1
SusWrite 15.1
27% 126 MB/s
4K Read 9.5
4K Write 3.2
4K Mixed 10.1
29% 7.6 MB/s
19 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 75,797,316 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
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) May 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]

ADVERTISEMENT

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

Added n/a ago.
Your
opinion?
▲Like ▼Dislike
Ready to retire
Age: 8 years

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
vs Samsung 850 Evo 250GB
vs HyperX Savage 240GB
vs Crucial MX300 275GB
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 $254Nvidia RTX 4060 $300Crucial MX500 250GB $39
Intel Core i5-12400F $133Nvidia RTX 4060-Ti $385Samsung 850 Evo 120GB $80
Intel Core i5-12600K $163Nvidia RTX 4070 $539Samsung 860 Evo 250GB $52
HDDRAMUSB
Seagate Barracuda 1TB (2016) $39Corsair Vengeance LPX DDR4 3200 C16 2x8GB $40SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $29Corsair Vengeance LPX DDR4 3000 C15 2x8GB $37SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $51G.SKILL Trident Z DDR4 3200 C14 4x16GB $351SanDisk Ultra Fit 32GB $16
If you make a purchase via one of these links, our site may earn a commission
Today's hottest
Amazon Ebay
deals
CPU GPU SSD HDD USB RAM MBD
Build Test EFps
Can You Run It?
►
YouTube
*NEW*
About  •  User Guide  •  FAQs  •  Email  •  Privacy  •  Developer  •  YouTube Feedback