OCZ Vertex 450 256GB vs SANDISK Optimus GX PRO 850X 1TB Heatsink SSD Comparison

The main differences between OCZ Vertex 450 256GB and SANDISK Optimus GX PRO 850X 1TB Heatsink are in Capacity, Interface, NVME and Form Factor.

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OCZ Vertex 450 256GB	SANDISK Optimus GX PRO 850X 1TB Heatsink
Prices (Change region) In Stock Free shipping $199.99	Prices (Change region) In Stock Free shipping $349.99 In Stock Free shipping $349.99
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Pangoly Score (How do we rate?) 86	Pangoly Score (How do we rate?) -
Brand OCZ	Brand SanDisk
Model VTX450-25SAT3-256G	Model SDSP81100TAH-000E0 SDSP81100TAH
Release Date 📅 June 2013	Release Date 📅 February 2026
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews ★★★★☆ (66 reviews) Add a product review	User reviews Add a product review
Performance (Charts) 276th / 1746	Performance (Charts) n/a
Effective Value 291st / 336	Effective Value -
Price history View Details ►	Price history View Details ►
Price/GB $0.78	Price/GB $0.35
GB/$1 1.28	GB/$1 2.86
Pros Solid performance Indilinx Barefoot 3 controller	Pros -
Cons Not as fast as other high-end SSDs	Cons -
Series Vertex 450 Series	Series -
Capacity 256 GB	Capacity 1000 GB
Interface SATA 6 Gb/s	Interface PCIe Gen4 x4
NVME No	NVME Yes
Form Factor 2.5"	Form Factor M.2-2280
SSD Controller Indilinx Barefoot 3	SSD Controller -
NAND Flash Type MLC	NAND Flash Type -
MTBF 1,700,000 hours	MTBF -
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