OCZVTX4-25SAT3-128G
IntelSSDSC2BW120A401

Controller: Indilinx Everest 2 IDX400M00-BC. Flash Memory: Intel Synchronous 25nm MLC. Release date: Q2 2012.

Controller: LSI SandForce SF2281. Memory: Intel Synchronous 20nm MLC. Release date: Q3 2013.

Real World Speed
Performance profile from 34,387 user samples
19,372 User Benchmarks
Best Bench: 104% 95GB free
Worst Bench: 64% 14GB free (System drive)
Poor: 64% Great: 104%
SPEED RANK: 358th / 1072
15,015 User Benchmarks
Best Bench: 79% 60GB free (System drive)
Worst Bench: 51% 82GB free
Poor: 51% Great: 79%
SPEED RANK: 709th / 1072
Effective Speed
Effective SSD Speed
88.3 % Much faster effective speed.
+31%
67.4 %
Read
Avg. Sequential Read Speed
388 MB/s +3% 376 MB/s
Write
Avg. Sequential Write Speed
350 MB/s Hugely faster write speed.
+169%
130 MB/s
4K Read
Avg. 4K Random Read Speed
26.2 MB/s 29.7 MB/s Faster random read.
+13%
4K Write
Avg. 4K Random Write Speed
96.1 MB/s Faster random write.
+28%
75.2 MB/s
Mixed
Avg. Sequential Mixed IO Speed
268 MB/s Much faster mixed IO speed.
+51%
178 MB/s
4K Mixed
Avg. 4K Random Mixed IO Speed
35.5 MB/s Slightly faster random mixed IO.
+10%
32.4 MB/s
SusWrite
Avg. Sustained Write Speed
298 MB/s Hugely faster sustained write speed.
+164%
113 MB/s
Read
Peak Sequential Read Speed
457 MB/s Slightly faster peak read speed.
+8%
424 MB/s
Write
Peak Sequential Write Speed
393 MB/s Hugely faster peak write speed.
+171%
145 MB/s
4K Read
Peak 4K Random Read Speed
30.4 MB/s 36.3 MB/s Faster peak random read.
+19%
4K Write
Peak 4K Random Write Speed
132 MB/s Faster peak random write.
+27%
104 MB/s
Mixed
Peak Sequential Mixed IO Speed
302 MB/s Much faster peak mixed IO speed.
+54%
196 MB/s
4K Mixed
Peak 4K Random Mixed IO Speed
42 MB/s +3% 40.6 MB/s
SusWrite
Peak Sequential Sustained Write 60s Average
381 MB/s Hugely faster peak sustained write speed.
+200%
127 MB/s
Market Share
Based on 75,633,254 SSDs tested
Market Share
Market Share (trailing 30 days)
0.01 % 0.02 % Hugely higher market share.
+100%
Value
Value For Money
3.89 % 6 % Much better value.
+54%
User Rating
UBM User Rating
53 % 53 %
Price
Price (score)
$215 $79 Much cheaper.
+63%
Age
Newest
144 Months 127 Months More recent.
+12%
DQ Read
Peak 4K-64Thread Read Speed
350 MB/s Much faster peak deep queue read.
+71%
205 MB/s
DQ Write
Peak 4K-64Thread Write Speed
354 MB/s Hugely faster peak deep queue write.
+148%
143 MB/s
AS-SSD Total
AS-SSD Total Score
1,176 Pts Much stronger server IO.
+70%
691 Pts
DQ Mixed
Peak 4K-64Thread Mixed IO Speed
331 MB/s Hugely faster peak deep queue mixed IO.
+159%
128 MB/s
ADQ Read
Avg. 4K-64Thread Read Speed
307 MB/s Much faster deep queue read.
+64%
187 MB/s
ADQ Write
Avg. 4K-64Thread Write Speed
274 MB/s Hugely faster deep queue write.
+121%
124 MB/s
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed
275 MB/s Hugely faster deep queue mixed IO.
+157%
107 MB/s
Capacity
Capacity
128GB 120GB
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The 128GB Vertex 4 has an average score of 90.5% which is the highest we have seen to date for a 120-128GB SSD. We have in excess of 100 UBM samples for the Vertex 4 and they show that the 128GB Vertex 4 performs superbly outside the lab. With peak sequential read/write speeds of 508/391 and averages of 398/325 MB/s the Vertex 4 manages to average around 75% of its peak sequential speeds, a very impressive result. The Vertex 4 was superseded by the OCZ Vertex 450 several months ago. OCZ release new versions with minor tweaks approximately every six months. Comparing the Vertex 450 to the Vertex 4 shows that the move to 20nm flash and a new Indilinx controller has reduced overall performance by around 15%, so the older Vertex 4 is actually faster than its successor. [Feb '14 SSDrivePro]

MORE DETAILS

At just 5 months old the Intel 530 Series SSD is the newest SSD in the group test. Unfortunately the 530 uses the same basic formula we have seen going back two and a half years. Sporting a Sandforce 2281 controller coupled with 20nm NAND flash the performance profile struggles with incompressible data and predictably favours reads over writes as with all the other Sandforce 2281 drives we have seen. With peak and average sequential read/write speeds of 498/154 and 454/131 MB/s the 120GB Intel 530 lags the group leaders by 50%. Small file 4K peak and average performance clocked in at 34/101 and 26/76 MB/s which is slightly above average for a leading 120GB SSD. There are faster and cheaper alternatives available in the group test[Feb '14 SSDrivePro]

MORE DETAILS

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.
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

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

 Best User Rated

The Best.
CPUGPUSSD
Intel Core i5-13600K $273Nvidia RTX 4060 $300Crucial MX500 250GB $40
Intel Core i5-12400F $132Nvidia RTX 4060-Ti $385Samsung 850 Evo 120GB $80
Intel Core i5-12600K $186Nvidia RTX 4070 $409Samsung 860 Evo 250GB $52
HDDRAMUSB
Seagate Barracuda 1TB (2016) $34Corsair 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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