Western Digital BLACK SN850X 8TB + Heatsink vs Samsung 990 PRO 1TB + Heatsink SSD Comparison

Western Digital BLACK SN850X 8TB + Heatsink and Samsung 990 PRO 1TB + Heatsink are both solid state drives with the same Interface (PCIe Gen4 x4) and Form Factor (M.2-2280). The main differences are in Performance (+36%), Capacity, Max Sequential Read and Max Sequential Write.

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Western Digital BLACK SN850X 8TB + Heatsink	Samsung 990 PRO 1TB + Heatsink
Prices (Change region) In Stock Free shipping $1,246.00 In Stock $1,287.20 Last updated 35 minutes ago. In Stock Free shipping $3,799.99	Prices (Change region) In Stock $299.27 Last updated 34 minutes ago. In Stock Free shipping $299.27 In Stock Free shipping $339.99 In Stock $339.99 In Stock $349.99 In Stock Free shipping $439.99 Show 3 more offers
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Brand Western Digital	Brand Samsung
Model WDS800T2XHE	Model MZ-V9P1T0GW MZ-V9P1T0CW
Release Date 📅 July 2024	Release Date 📅 November 2022
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews ★★★★☆ (86 reviews) Add a product review	User reviews Add a product review
Performance (Charts) 27th / 1746 (0%)	Performance (Charts) 46th / 1746 (-36%)
Effective Value 141st / 336	Effective Value 31st / 336
Price history View Details ►	Price history View Details ►
Price/GB $0.16	Price/GB $0.30
GB/$1 6.42	GB/$1 3.34
Series Black	Series 990 PRO w/ Heatsink Normal Package
Capacity 8000 GB	Capacity 1000 GB
Interface PCIe Gen4 x4	Interface PCIe Gen4 x4
NVME Yes	NVME Yes
Form Factor M.2-2280	Form Factor M.2-2280
SSD Controller -	SSD Controller Samsung Pascal
NAND Flash Type -	NAND Flash Type V7 V-NAND 3bit MLC
Max Sequential Read Up to 7200 MB/s	Max Sequential Read Up to 7450 MB/s
Max Sequential Write Up to 6600 MB/s	Max Sequential Write Up to 6900 MB/s
MTBF 1.75M Hours	MTBF -