Western Digital BLACK SN850X 1TB vs WD Blue SN580 1TB SSD Comparison

Western Digital BLACK SN850X 1TB and WD Blue SN580 1TB are both solid state drives with the same Capacity (1000 GB), Interface (PCIe Gen4 x4) and Form Factor (M.2-2280). The main differences are in NAND Flash Type, Max Sequential Read, Max Sequential Write and MTBF.

Save comparison

Western Digital BLACK SN850X 1TB	WD Blue SN580 1TB
Prices (Change region) In Stock $229.99 Last updated 50 minutes ago. In Stock $229.99 Out of Stock Free shipping $229.99	Prices (Change region) In Stock Free shipping $193.11
* 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 Western Digital	Brand Western Digital
Model WDS100T2X0E	Model WDS100T3B0E
Release Date 📅 August 2022	Release Date 📅 May 2023
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews Add a product review	User reviews ★★★★★ (1 reviews) Add a product review
Performance (Charts) 39th / 1746	Performance (Charts) n/a
Effective Value 9th / 336	Effective Value -
Price history View Details ►	Price history View Details ►
Price/GB $0.23	Price/GB $0.19
GB/$1 4.35	GB/$1 5.18
Series BLACK SN850X NVMe	Series WD Blue SN580
Capacity 1000 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 20-82-20035-B1	SSD Controller -
NAND Flash Type BiCS5 112-layer TLC	NAND Flash Type TLC
Max Sequential Read Up to 7300 MB/s	Max Sequential Read Up to 4,150 MB/s
Max Sequential Write Up to 6300 MB/s	Max Sequential Write Up to 4,150 MB/s
MTBF 1.75M Hours	MTBF 1.5M Hours