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.
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.
The HD Tune Pro write workload does show a constant write rate while the pSLC caching is in effect:
The Ace A55 4TB is currently available online for about 209 Euros, a fair price for what we are getting.
We would like to thank again to Silicon Power for making this review possible!
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