SANDISK Optimus GX PRO 850X 1TB Heatsink vs KIOXIA EXCERIA PRO G2 1TB SSD Comparison

SANDISK Optimus GX PRO 850X 1TB Heatsink and KIOXIA EXCERIA PRO G2 1TB are both solid state drives with the same Capacity (1000 GB) and Form Factor (M.2-2280). The main differences are in Interface.

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SANDISK Optimus GX PRO 850X 1TB Heatsink	KIOXIA EXCERIA PRO G2 1TB
Prices (Change region) In Stock $349.99 In Stock Free shipping $349.99 Out of Stock Free shipping $349.99 Out of Stock Free shipping $411.09 Show 1 more offers	Prices (Change region) There are no offers available in your selected region. Other merchants are available in another region. In Stock + €9.90 Shipping €207.90 In Stock Free shipping €221.99 In Stock + €4.95 Shipping €221.50 In Stock Free shipping €229.80 Out of Stock Free shipping €230.69 Show 2 more offers
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Brand SanDisk	Brand KIOXIA
Model SDSP81100TAH-000E0 SDSP81100TAH	Model LVE10Z1T02G8
Release Date 📅 February 2026	Release Date -
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews Add a product review	User reviews Add a product review
Price history View Details ►	Price history View Details ►
Price/GB $0.35	Price/GB -
GB/$1 2.86	GB/$1 -
Series Optimus GX PRO 850X	Series -
Capacity 1000 GB	Capacity 1000 GB
Interface PCIe Gen4 x4	Interface PCIe Gen5 x4
NVME Yes	NVME Yes
Form Factor M.2-2280	Form Factor M.2-2280
NAND Flash Type 3D NAND TLC	NAND Flash Type -
Cache No DRAM (SLC)	Cache -
Max Sequential Read Up to 7300 MB/s	Max Sequential Read -
Max Sequential Write Up to 6300 MB/s	Max Sequential Write -
MTBF 1,750,000 hours	MTBF -