Samsung 870 EVO 4TB MZ-77E4T0E vs 870 QVO 4TB SSD Comparison

Samsung 870 EVO 4TB MZ-77E4T0E and Samsung 870 QVO 4TB are both solid state drives with the same Capacity (4000 GB), Interface (SATA 6 Gb/s) and Form Factor (2.5"). The main differences are in NAND Flash Type.

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Samsung 870 EVO 4TB MZ-77E4T0E	Samsung 870 QVO 4TB
Prices (Change region) In Stock Free shipping $1,024.95	Prices (Change region) In Stock Free shipping $899.90
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Brand SAMSUNG	Brand SAMSUNG
Model MZ-77E4T0E	Model MZ-77Q4T0B/AM MZ-77Q4T0BW
Release Date 📅 January 2022	Release Date 📅 July 2020
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews Add a product review	User reviews ★★★★★ (12 reviews) Add a product review
Performance (Charts) n/a	Performance (Charts) 220th / 1746
Effective Value -	Effective Value 285th / 336
Price history View Details ►	Price history View Details ►
Price/GB $0.26	Price/GB $0.22
GB/$1 3.9	GB/$1 4.44
Series 870 EVO Series	Series 870 QVO Series
Capacity 4000 GB	Capacity 4000 GB
Interface SATA 6 Gb/s	Interface SATA 6 Gb/s
NVME No	NVME No
Form Factor 2.5"	Form Factor 2.5"
SSD Controller -	SSD Controller Samsung MKX
NAND Flash Type V-NAND MLC	NAND Flash Type Samsung 4-bit MLC V-NAND
Max Sequential Read Up to 560 MB/s	Max Sequential Read Up to 560 MB/s
Max Sequential Write -	Max Sequential Write Up to 530 MB/s
MTBF -	MTBF 1,500,000 hours