Silicon Power A55 256GB vs UD85 250GB SSD Comparison

Silicon Power A55 256GB and Silicon Power UD85 250GB are both solid state drives with the same Form Factor (M.2-2280). The main differences are in Capacity, Interface and NVME.

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Silicon Power A55 256GB	Silicon Power UD85 250GB
Prices (Change region) Out of Stock Free shipping $16.99 Out of Stock Free shipping $20.99 - Buy now	Prices (Change region) - Buy now
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Brand Silicon Power	Brand Silicon Power
Model SP256GBSS3A55M28 SU256GBSS3A55M28AB	Model SP250GBP44UD8505
Release Date 📅 July 2022	Release Date 📅 January 2023
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews ★★★★☆ (48 reviews) Add a product review	User reviews Add a product review
Price history View Details ►	Price history View Details ►
Price/GB $0.07	Price/GB -
GB/$1 15.07	GB/$1 -
Series Ace A55	Series -
Capacity 256 GB	Capacity 250 GB
Interface SATA 6 Gb/s	Interface PCIe Gen4 x4
NVME No	NVME Yes
Form Factor M.2-2280	Form Factor M.2-2280
NAND Flash Type 3D NAND	NAND Flash Type -
Max Sequential Read Up to 560 MB/s	Max Sequential Read -
Max Sequential Write Up to 530 MB/s	Max Sequential Write -
MTBF 1,500,000 hours	MTBF -