Samsung 990 1TB vs 990 2TB SSD Comparison

Samsung 990 1TB and Samsung 990 2TB are both solid state drives with the same Interface (PCIe Gen4 x4), Form Factor (M.2-2280) and SSD Controller (In-House). The main differences are in Capacity and Max Sequential Read.

Save comparison

Samsung 990 1TB	Samsung 990 2TB
Prices (Change region) In Stock $229.74 In Stock $229.99 Last updated 32 minutes ago. In Stock Free shipping $229.99 In Stock $229.99 In Stock Free shipping $269.99 In Stock Free shipping $289.99 Show 3 more offers	Prices (Change region) In Stock $369.99 Last updated 32 minutes ago. In Stock Free shipping $369.99 In Stock $369.99 In Stock $369.99 In Stock Free shipping $369.99 In Stock Free shipping $599.99 Show 3 more offers
* Pangoly may earn a commission when you use one of the links to make a purchase. (Disclosure) * Product prices and availability are subject to change frequently. Any price and availability information displayed on Amazon at the time of purchase will apply.
Brand Samsung	Brand Samsung
Model MZ-V9V1T0B/AM MZ-V9V1T0BW	Model MZ-V9V2T0B/AM MZ-V9V2T0BW
Release Date 📅 July 2026	Release Date 📅 July 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 ★★★★★ (1 reviews) Add a product review
Price history View Details ►	Price history View Details ►
Price/GB $0.23	Price/GB $0.18
GB/$1 4.35	GB/$1 5.41
Series 990	Series 990
Capacity 1000 GB	Capacity 2000 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 In-House	SSD Controller In-House
NAND Flash Type Samsung V NAND	NAND Flash Type Samsung V NAND
Cache HMB (Host Memory Buffer)	Cache HMB (Host Memory Buffer)
Max Sequential Read Up to 7150 MB/s	Max Sequential Read Up to 7250 MB/s
Max Sequential Write Up to 6450 MB/s	Max Sequential Write Up to 6450 MB/s