Average Bench: 67.6% (669th of 1040)

Based on 1,747 user benchmarks.  Models: TS128GSSD340, TS128GSS TS128GSSD340, TS128GSS D340

Above average average bench

The Transcend SSD340 128GB averaged 32.3% 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.


Avg. 4K-64Thread Mixed IO Speed 94.7MB/s
Avg. 4K Random Mixed IO Speed 31.7MB/s

Above average consistency

The range of scores (95th - 5th percentile) for the Transcend SSD340 128GB is 35.5%. This is a relatively wide range which indicates that the Transcend SSD340 128GB performs inconsistently under varying real world conditions.


Avg. Sustained Write Speed 121MB/s
Avg. Sequential Write Speed 128MB/s

Average Bench

(Based on 1,747 samples)
Min Avg Max
323 Read 413 489
45.2 Write 128 164
85.7 Mixed 162 200
37.6 SusWrite 121 160
45.2% 206 MB/s
Min Avg Max
17.3 4K Read 25.5 31.2
33.1 4K Write 70.7 104
20.7 4K Mixed 31.7 41.1
117% 42.6 MB/s
Min Avg Max
112 DQ Read 223 266
60.1 DQ Write 134 171
44.3 DQ Mixed 94.7 117
93.1% 151 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
85GB free (System drive)
Firmware: SVN423b
SusWrite @10s intervals: 151 153 157 157 155 158 MB/s
Read 398
Write 150
Mixed 193
SusWrite 155
50% 224 MB/s
4K Read 27.2
4K Write 69.5
4K Mixed 34.1
122% 43.6 MB/s
DQ Read 246
DQ Write 162
DQ Mixed 114
109% 174 MB/s
118GB free
Firmware: SVN263
SusWrite @10s intervals: 120 122 124 124 124 124 MB/s
Read 339
Write 125
Mixed 147
SusWrite 123
40% 183 MB/s
4K Read 12.5
4K Write 35.6
4K Mixed 16.6
59% 21.6 MB/s
DQ Read 172
DQ Write 132
DQ Mixed 75.3
77% 126 MB/s
1,747 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 37,687,232 SSDs tested.


AmazonUS $883 years
Send price feedback
Typical SSD340 128GB Builds (Compare 454 builds) See popular component choices, score breakdowns and rankings.
Gaming 17%
Desktop 61%
Workstation 13%
Tree trunk

Motherboard: Asus P5Q DELUXE

EDIT WITH CUSTOM PC BUILDER Value: 44% - Average Total price: $506

Popular SSD340 128GB compatible motherboards:

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

Welcome to our freeware 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 upgrades.

UserBenchmark of the month

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.
  • - 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.
  • - Share your opinion by voting.
Solid State Drive Rankings (Price vs Performance) January 2021 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.
  • 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.


1040 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

 Best User Rated

The Best.
Intel Core i5-9600K $208Nvidia RTX 3060-Ti $400Crucial MX500 250GB $38
Intel Core i5-10600K $257Nvidia RTX 3070 $500Samsung 850 Evo 120GB $78
Intel Core i5-10400F $161Nvidia GTX 1660S (Super) $240Samsung 860 Evo 250GB $40
Seagate Barracuda 1TB (2016) $40Corsair Vengeance LPX DDR4 3200 C16 2x8GB $79SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $32Corsair Vengeance LPX DDR4 3000 C15 2x8GB $71SanDisk Extreme 32GB $28
Seagate Barracuda 3TB (2016) $85G.SKILL Trident Z DDR4 3200 C14 4x16GB $649SanDisk Ultra Fit 32GB $16
Today's hottest deals
About  •  User Guide  •  FAQs  •  Email  •  Privacy  •  Developer  •  YouTube Feedback