SANDISK Optimus GX PRO 850X 8TB Heatsink vs ADATA SU650 240GB 3D-NAND SSD Comparison

The main differences between SANDISK Optimus GX PRO 850X 8TB Heatsink and ADATA SU650 240GB 3D-NAND are in Capacity, Interface, NVME and Form Factor.

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SANDISK Optimus GX PRO 850X 8TB Heatsink	ADATA SU650 240GB 3D-NAND
Prices (Change region) In Stock Free shipping $2,699.99 Out of Stock Free shipping $2,699.99 In Stock Free shipping $2,766.28	Prices (Change region) In Stock Free shipping $66.14
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Brand SanDisk	Brand ADATA
Model SDSP81800TAH-000E0 SDSP81800TAH	Model ASU650SS-240GT-C
Release Date 📅 February 2026	Release Date 📅 August 2018
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews Add a product review	User reviews ★★★★☆ (21 reviews) Add a product review
Performance (Charts) n/a	Performance (Charts) 358th / 1746
Effective Value -	Effective Value 232nd / 336
Price history View Details ►	Price history View Details ►
Price/GB $0.34	Price/GB $0.28
GB/$1 2.96	GB/$1 3.63
Series Optimus GX PRO 850X	Series Ultimate SU650
Capacity 8000 GB	Capacity 240 GB
Interface PCIe Gen4 x4	Interface SATA 6 Gb/s
NVME Yes	NVME No
Form Factor M.2-2280	Form Factor 2.5"
NAND Flash Type 3D NAND TLC	NAND Flash Type -
Max Sequential Read Up to 7200 MB/s	Max Sequential Read ATTO: Up to 520 MB/s CDM-QD32T1: Up to 520 MB/s AS SSD: Up to 500 MB/s
Max Sequential Write Up to 6600 MB/s	Max Sequential Write ATTO: Up to 450 MB/s CDM-QD32T1: Up to 450 MB/s AS SSD: Up to 430 MB/s
MTBF 1,750,000 hours	MTBF 2,000,000 hours