SAMSUNG 9100 PRO 4TB vs 990 EVO 2TB SSD Comparison

SAMSUNG 9100 PRO 4TB and Samsung 990 EVO 2TB are both solid state drives with the same Form Factor (M.2-2280). The main differences are in Performance (+129%), Capacity, Interface and NAND Flash Type.

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SAMSUNG 9100 PRO 4TB	Samsung 990 EVO 2TB
Prices (Change region) In Stock Free shipping $799.99 In Stock $799.99 Last updated 51 minutes ago. In Stock Free shipping $799.99 In Stock Free shipping $849.00 In Stock $1,359.99 Out of Stock $1,541.93 Show 3 more offers	Prices (Change region) Out of Stock $276.69 In Stock Free shipping $449.99
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Brand Samsung	Brand Samsung
Model MZ-VAP4T0B/AM MZ-VAP4T0BW	Model MZ-V9E2T0B/AM MZ-V9E2T0B
Release Date 📅 March 2025	Release Date 📅 January 2024
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews Add a product review	User reviews Add a product review
Performance (Charts) 7th / 1746 (0%)	Performance (Charts) 59th / 1746 (-129%)
Effective Value 41st / 336	Effective Value 97th / 336
Price history View Details ►	Price history View Details ►
Price/GB $0.20	Price/GB $0.14
GB/$1 5	GB/$1 7.23
Series 9100 PRO	Series 990 EVO
Capacity 4000 GB	Capacity 2000 GB
Interface PCIe Gen5 x4	Interface PCIe Gen5 x2
NVME Yes	NVME Yes
Form Factor M.2-2280	Form Factor M.2-2280
SSD Controller Samsung in house	SSD Controller -
NAND Flash Type Samsung V NAND TLC (V8)	NAND Flash Type V-NAND TLC
Cache 4GB LPDDR4X	Cache -
Max Sequential Read Up to 14800 MB/s	Max Sequential Read Up to 5000 MB/s
Max Sequential Write Up to 13400 MB/s	Max Sequential Write Up to 4200 MB/s