Sabrent 512GB Rocket NVMe vs SANDISK Optimus GX PRO 850X 1TB Heatsink SSD Comparison

Sabrent 512GB Rocket NVMe 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, Interface, NAND Flash Type and Max Sequential Read.

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Sabrent 512GB Rocket NVMe	SANDISK Optimus GX PRO 850X 1TB Heatsink
Prices (Change region) Out of Stock Free shipping $44.99 Out of Stock Free shipping $44.99 - Buy now	Prices (Change region) In Stock Free shipping $349.99 Out of Stock Free shipping $349.99 In Stock Free shipping $497.21
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Brand Sabrent	Brand SanDisk
Model SB-ROCKET-512	Model SDSP81100TAH-000E0 SDSP81100TAH
Release Date 📅 November 2019	Release Date 📅 February 2026
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews ★★★★★ (1 reviews) Add a product review	User reviews Add a product review
Performance (Charts) 154th / 1746	Performance (Charts) n/a
Effective Value 94th / 336	Effective Value -
Price history View Details ►	Price history View Details ►
Price/GB $0.09	Price/GB $0.35
GB/$1 11.38	GB/$1 2.86
Series ROCKET NVMe	Series Optimus GX PRO 850X
Capacity 512 GB	Capacity 1000 GB
Interface PCIe Gen3 x4	Interface PCIe Gen4 x4
NVME Yes	NVME Yes
Form Factor M.2-2280	Form Factor M.2-2280
SSD Controller Phison	SSD Controller -
NAND Flash Type 3D TLC NAND	NAND Flash Type 3D NAND TLC
Cache -	Cache No DRAM (SLC)
Max Sequential Read Up to 3400 MB/s	Max Sequential Read Up to 7300 MB/s
Max Sequential Write Up to 2000 MB/s	Max Sequential Write Up to 6300 MB/s
MTBF 1,800,000 hours	MTBF 1,750,000 hours