Addlink G55H 2TB vs SANDISK Optimus GX PRO 850X 1TB Heatsink SSD Comparison

Addlink G55H 2TB and SANDISK Optimus GX PRO 850X 1TB Heatsink are both solid state drives with the same Form Factor (M.2-2280). The main differences are in Capacity and Interface.

Save comparison

Addlink G55H 2TB	SANDISK Optimus GX PRO 850X 1TB Heatsink
Prices (Change region) In Stock $346.44 Last updated 25 minutes ago.	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
* Pangoly may earn a commission when you use one of the links to make a purchase. (Disclosure) * Product prices and availability are subject to change frequently. Any price and availability information displayed on Amazon at the time of purchase will apply.
Brand Addlink	Brand SanDisk
Model ad2TBG55HM2P	Model SDSP81100TAH-000E0 SDSP81100TAH
Release Date -	Release Date 📅 February 2026
* 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 $0.17	Price/GB $0.35
GB/$1 5.77	GB/$1 2.86
Series -	Series Optimus GX PRO 850X
Capacity 2000 GB	Capacity 1000 GB
Interface PCIe Gen5 x4	Interface PCIe Gen4 x4
NVME Yes	NVME Yes
Form Factor M.2-2280	Form Factor M.2-2280
NAND Flash Type -	NAND Flash Type 3D NAND TLC
Cache -	Cache No DRAM (SLC)
Max Sequential Read -	Max Sequential Read Up to 7300 MB/s
Max Sequential Write -	Max Sequential Write Up to 6300 MB/s
MTBF -	MTBF 1,750,000 hours