SANDISK Optimus GX PRO 850X 8TB Heatsink vs SK Hynix 120GB 2.5" HFS120G32TND-N1A2A SSD Comparison

The main differences between SANDISK Optimus GX PRO 850X 8TB Heatsink and SK Hynix 120GB 2.5" HFS120G32TND-N1A2A are in Capacity, Interface, NVME and Form Factor.

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SANDISK Optimus GX PRO 850X 8TB Heatsink	SK Hynix 120GB 2.5" HFS120G32TND-N1A2A
Prices (Change region) In Stock Free shipping $2,699.99	Prices (Change region) - Buy now
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Brand SanDisk	Brand SK Hynix
Model SDSP81800TAH-000E0 SDSP81800TAH	Model HFS120G32TND-N1A2A
Release Date 📅 February 2026	Release Date 📅 July 2016
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews Add a product review	User reviews ★★★★☆ (98 reviews) Add a product review
Price history View Details ►	Price history View Details ►
Price/GB $0.34	Price/GB -
GB/$1 2.96	GB/$1 -
Series -	Series SL308
Capacity 8000 GB	Capacity 120 GB
Interface PCIe Gen4 x4	Interface SATA 6 Gb/s
NVME Yes	NVME No
Form Factor M.2-2280	Form Factor 2.5"
Max Sequential Read -	Max Sequential Read Up to 560 MB/s
Max Sequential Write -	Max Sequential Write Up to 460 MB/s
MTBF -	MTBF 1,500,000 hours