Seagate FireCuda 540 1TB vs SANDISK Optimus GX PRO 850X 1TB SSD Comparison

Seagate FireCuda 540 1TB and SANDISK Optimus GX PRO 850X 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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Seagate FireCuda 540 1TB	SANDISK Optimus GX PRO 850X 1TB
Prices (Change region) In Stock Free shipping $299.00	Prices (Change region) In Stock $329.99 In Stock Free shipping $329.99 In Stock $329.99 In Stock Free shipping $329.99 Out of Stock Free shipping $387.88 Show 2 more offers
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Brand Seagate	Brand SanDisk
Model ZP1000GM3A004	Model SDSP81100TAN-000E0 SDSP81100TAN
Release Date 📅 June 2023	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 $0.14	Price/GB $0.33
GB/$1 6.9	GB/$1 3.03
Series FireCuda 540	Series -
Capacity 1000 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 3D TLC	NAND Flash Type -
Max Sequential Read Up to 9500 MB/s	Max Sequential Read -
Max Sequential Write Up to 8500 MB/s	Max Sequential Write -
MTBF 1,800,000 hours	MTBF -