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TranscendTS512GSSD370S
TranscendTS256GMTS400
▲ 502 ▼

Release date ≈ Q2 2015.

VS
▲ 503 ▼

Release date ≈ Q4 2014.

Effective Speed 
+16%
Real World Speed
Performance profile from 4,357 user samples
Benchmark your SSD here
3,350 User Benchmarks
Best Bench: 111% 276GB free
Worst Bench: 63% 98GB free (System drive)
Poor: 63% Great: 111%
SPEED RANK: 310th / 1074
1,007 User Benchmarks
Best Bench: 102% 184GB free (System drive)
Worst Bench: 51% 215GB free
Poor: 51% Great: 102%
SPEED RANK: 502nd / 1074
Effective Speed
Effective SSD Speed 		91.6 % Faster effective speed.
+16% 		78.9 %
Average Score 
+19%
Read
Avg. Sequential Read Speed 		466 MB/s +2% 457 MB/s
Write
Avg. Sequential Write Speed 		393 MB/s Faster write speed.
+28% 		306 MB/s
4K Read
Avg. 4K Random Read Speed 		28.4 MB/s Faster random read.
+18% 		24.1 MB/s
4K Write
Avg. 4K Random Write Speed 		75.3 MB/s Faster random write.
+16% 		64.9 MB/s
Mixed
Avg. Sequential Mixed IO Speed 		300 MB/s Faster mixed IO speed.
+15% 		261 MB/s
4K Mixed
Avg. 4K Random Mixed IO Speed 		38.3 MB/s Faster random mixed IO.
+22% 		31.4 MB/s
SusWrite
Avg. Sustained Write Speed 		346 MB/s Much faster sustained write speed.
+34% 		258 MB/s
Peak Score 
+7%
Read
Peak Sequential Read Speed 		513 MB/s 514 MB/s +0%
Write
Peak Sequential Write Speed 		441 MB/s Slightly faster peak write speed.
+10% 		402 MB/s
4K Read
Peak 4K Random Read Speed 		38 MB/s Faster peak random read.
+11% 		34.1 MB/s
4K Write
Peak 4K Random Write Speed 		108 MB/s 108 MB/s
Mixed
Peak Sequential Mixed IO Speed 		346 MB/s Slightly faster peak mixed IO speed.
+5% 		328 MB/s
4K Mixed
Peak 4K Random Mixed IO Speed 		50.6 MB/s Faster peak random mixed IO.
+11% 		45.5 MB/s
SusWrite
Peak Sequential Sustained Write 60s Average 		435 MB/s Faster peak sustained write speed.
+14% 		380 MB/s
Value & Sentiment 
�%
Market Share
Based on 76,002,069 SSDs tested
See market share leaders
Market Share
Market Share (trailing 30 days) 		0 % 0 %
Value
Value For Money 		11 % Much better value.
+40% 		7.84 %
User Rating
UBM User Rating 		50 % 50 %
Price
Price (score) 		$226 $145 Much cheaper.
+36%
Nice To Haves 
+3%
Age
Newest 		107+ Months Slightly more recent.
+6% 		114+ Months
DQ Read
Peak 4K-64Thread Read Speed 		281 MB/s 283 MB/s +1%
DQ Write
Peak 4K-64Thread Write Speed 		303 MB/s 316 MB/s +4%
AS-SSD Total
AS-SSD Total Score 		1,026 Pts 1,028 Pts +0%
DQ Mixed
Peak 4K-64Thread Mixed IO Speed 		207 MB/s Slightly faster peak deep queue mixed IO.
+7% 		194 MB/s
ADQ Read
Avg. 4K-64Thread Read Speed 		254 MB/s +4% 244 MB/s
ADQ Write
Avg. 4K-64Thread Write Speed 		240 MB/s +0% 239 MB/s
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed 		179 MB/s Faster deep queue mixed IO.
+14% 		157 MB/s
Specifications 
Capacity
Capacity 		512GB 256GB
User Builds 
3,350
1,007
Custom PC Builder (Start a new build) Build your perfect PC: compare component prices, popularity, speed and value for money

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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]

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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.
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

 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 i5-12600K $176Nvidia RTX 4060 $293Crucial MX500 250GB $39
Intel Core i5-12400F $124Nvidia RTX 4060-Ti $385Samsung 850 Evo 120GB $80
Intel Core i5-13600K $260Nvidia RTX 4070 $549Samsung 870 Evo 250GB $45
HDDRAMUSB
Seagate Barracuda 1TB (2016) $37Corsair Vengeance LPX DDR4 3200 C16 2x8GB $40SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $39Corsair Vengeance LPX DDR4 3000 C15 2x8GB $48SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $62G.SKILL Trident Z DDR4 3200 C14 4x16GB $351SanDisk Ultra Fit 32GB $16
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