Silicon Power Ace A55 4TB 2.5'' SATA SSD Review

Storage/SSD by stefan @ 2025-10-20

Thanks to the large storage capacity, the Ace A55 can be successfully used as a secondary storage drive where transfer rates are not crucial. The drive is equipped with a healthy amount of pseudoSLC cache, so we needed to fill over 1TB of data for noticing drops in write speeds, while the TBW rating is set at 2000 for the 4TB SKU.

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Test Results (Blank) Part II

PCMark 8


 

HDTune Test Suite


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PCMark Vantage HDD Test Suite


 

PCMark 7


 

Anvil [Read]


Anvil [Write]


 

Extra Tests:

 

AS SSD Benchmark

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AS SSD Benchmark (IOPS)

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ATTO Disk Benchmark

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CrystalDiskMark

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