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I-flashdisk

K9 128GB

▲ 500 ▼

Release date ≈ Q1 2018.

Average Bench: 105% (234th of 1072)

Based on 5 user benchmarks.  Model: i-FlashDisk K9 128GB
Poor: 100%Average: 105% Great: 108%

Popular builds with this SSD

Outstanding average bench

The I-flashdisk K9 128GB averaged 5.0% higher than the peak scores attained by the group leaders. This is an excellent result which ranks the I-flashdisk K9 128GB near the top of the comparison list.

Strengths

Avg. 4K Random Mixed IO Speed 48MB/s
Avg. 4K Random Read Speed 33.3MB/s

Unknown consistency

There are too few samples to reasonably determine how consistently this SSD perfroms. This result should be interpreted with caution.

Weaknesses

Avg. 4K-64Thread Write Speed 195MB/s
Avg. 4K-64Thread Read Speed 252MB/s
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Average Bench

(Based on 5 samples)
Rank 234105%
Min Avg Max
498 Read 518 526
428 Write 446 453
476 Mixed 483 488
108% 483 MB/s
Min Avg Max
26.2 4K Read 33.3 36.2
67.4 4K Write 70.4 77
46.6 4K Mixed 48 48.8
149% 50.6 MB/s
Min Avg Max
220 DQ Read 252 278
175 DQ Write 195 225
72.2 DQ Mixed 75.5 77.1
96.7% 174 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
85GB free (System drive)
Firmware: N1114B Max speed: SATA 3.0 600 MB/s
108% Outstanding
Read 525
Write 450
Mixed 487
109% 487 MB/s
4K Read 36.2
4K Write 77
4K Mixed 48.7
158% 53.9 MB/s
DQ Read 230
DQ Write 201
DQ Mixed 76.2
95% 169 MB/s
80GB free (System drive)
Firmware: N1114B Max speed: SATA 3.0 600 MB/s
106% Outstanding
Read 526
Write 449
Mixed 488
109% 488 MB/s
4K Read 35.9
4K Write 67.4
4K Mixed 48
152% 50.4 MB/s
DQ Read 271
DQ Write 183
DQ Mixed 77.1
98% 177 MB/s
82GB free (System drive)
Firmware: N1114B Max speed: SATA 3.0 600 MB/s
106% Outstanding
Read 525
Write 451
Mixed 483
108% 486 MB/s
4K Read 35.9
4K Write 68.1
4K Mixed 48
152% 50.6 MB/s
DQ Read 259
DQ Write 175
DQ Mixed 75.8
95% 170 MB/s
87GB free (System drive)
Firmware: N1114B Max speed: SATA 3.0 600 MB/s
105% Outstanding
Read 518
Write 453
Mixed 482
108% 484 MB/s
4K Read 32.4
4K Write 71.7
4K Mixed 48.8
150% 51 MB/s
DQ Read 220
DQ Write 192
DQ Mixed 72.2
91% 162 MB/s
90GB free (System drive)
Firmware: N1114B Max speed: SATA 3.0 600 MB/s
100% Outstanding
Read 498
Write 428
Mixed 476
104% 467 MB/s
4K Read 26.2
4K Write 68
4K Mixed 46.6
135% 46.9 MB/s
DQ Read 278
DQ Write 225
DQ Mixed 76.2
105% 193 MB/s

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 75,652,597 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 K9 128GB Builds (Compare 449 builds) See popular component choices, score breakdowns and rankings
Gaming
Gaming 43%
Speed boat
Desktop
Desktop 77%
Battleship
Workstation
Workstation 39%
Jet ski

Motherboard: Asrock AB350 Gaming-ITX/ac - $142

CPU
Ryzen 5 1600AMD  $110Bench 70%, 392,253 samples60x
Ryzen 5 2600AMD  $125Bench 73%, 179,588 samples50x
Ryzen 5 2400GAMD  $135Bench 63%, 127,344 samples39x
GPU
RX 580AMD  $130Bench 52%, 360,351 samples27x
GTX 1070Nvidia  $132Bench 80%, 1,459,281 samples26x
GTX 1080Nvidia  $400Bench 102%, 1,082,454 samples25x
SSD
K9 128GBI-flashdiskBench 105%, 5 samples1x
RAM
Vengeance LPX DDR4 3200 C16 2x8GBCorsair  $40Bench 85%, 653,654 samples21x
Vengeance LPX DDR4 3000 C15 2x8GBCorsair  $43Bench 82%, 606,405 samples21x
TEAMGROUP-UD4-3000 2x8GBUnknownBench 82%, 74,390 samples13x
EDIT WITH CUSTOM PC BUILDER Value: 104% - Outstanding Total price: $422

Popular K9 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 $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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