Silicon Power XD80 512GB vs UD90 4TB SSD Comparison

Silicon Power XD80 512GB and Silicon Power UD90 4TB are both solid state drives with the same Form Factor (M.2-2280). The main differences are in Capacity and Interface.

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Silicon Power XD80 512GB	Silicon Power UD90 4TB
Prices (Change region) Out of Stock Free shipping $37.99 Out of Stock Free shipping $104.36 - Buy now	Prices (Change region) Out of Stock Free shipping $1,069.99 - Buy now
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Brand Silicon Power	Brand Silicon Power
Model SP512GBP34XD8005	Model SP04KGBP44UD9005 SP04KGBP44UD9005AY
Release Date 📅 September 2021	Release Date 📅 April 2023
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews ★★★★☆ (2 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 $0.27
GB/$1 13.48	GB/$1 3.74
Series XD80	Series -
Capacity 512 GB	Capacity 4000 GB
Interface PCIe Gen3 x4	Interface PCIe Gen4 x4
NVME Yes	NVME Yes
Form Factor M.2-2280	Form Factor M.2-2280
NAND Flash Type TLC	NAND Flash Type -
Max Sequential Read Up to 3400 MB/s	Max Sequential Read -
Max Sequential Write Up to 2300 MB/s	Max Sequential Write -
MTBF 2,000,000 hours	MTBF -