Western Digital WD_BLACK SN850 1TB PS5 vs SANDISK Optimus GX PRO 8100 8TB SSD Comparison

Western Digital WD_BLACK SN850 1TB PS5 and SANDISK Optimus GX PRO 8100 8TB are both solid state drives with the same Form Factor (M.2-2280). The main differences are in Capacity, Interface, Max Sequential Read and Max Sequential Write.

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Western Digital WD_BLACK SN850 1TB PS5	SANDISK Optimus GX PRO 8100 8TB
Prices (Change region) In Stock $249.99 Last updated 13 minutes ago.	Prices (Change region) Out of Stock $329.99 In Stock $2,799.99 In Stock Free shipping $2,799.99 In Stock Free shipping $2,799.99 Show 1 more offers
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Brand Western Digital	Brand SanDisk
Model WDBBKW0010BBK-WRSN	Model SDSP82800TAN-000E0 SDSP82800TAN
Release Date 📅 April 2023	Release Date 📅 February 2026
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews ★★★★★ (5 reviews) Add a product review	User reviews Add a product review
Price history View Details ►	Price history View Details ►
Price/GB $0.25	Price/GB $0.04
GB/$1 4	GB/$1 24.24
Series WD_BLACK SN850	Series Optimus GX PRO 8100
Capacity 1000 GB	Capacity 8000 GB
Interface PCIe Gen4 x4	Interface PCIe Gen5 x4
NVME Yes	NVME Yes
Form Factor M.2-2280	Form Factor M.2-2280
SSD Controller Western Digital	SSD Controller -
NAND Flash Type -	NAND Flash Type 3D NAND TLC
Max Sequential Read Up to 7000 MB/s	Max Sequential Read Up to 14900 MB/s
Max Sequential Write Up to 5300 MB/s	Max Sequential Write Up to 13200 MB/s
MTBF -	MTBF 1,750,000 hours