SANDISK WD Blue SN5100 500GB vs WD Blue SN580 500GB SSD Comparison

SANDISK WD Blue SN5100 500GB and WD Blue SN580 500GB are both solid state drives with the same Capacity (500 GB), Interface (PCIe Gen4 x4) and Form Factor (M.2-2280). The main differences are in NAND Flash Type, Max Sequential Read and Max Sequential Write.

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SANDISK WD Blue SN5100 500GB	WD Blue SN580 500GB
Prices (Change region) In Stock $124.50 Last updated 51 minutes ago. In Stock Free shipping $126.34 In Stock Free shipping $136.99 In Stock Free shipping $199.99 Show 1 more offers	Prices (Change region) Out of Stock $39.99 Out of Stock $44.90 Out of Stock $46.99 Out of Stock $69.52 Out of Stock + $4.99 Shipping $70.99 Out of Stock Free shipping $115.23 - Buy now Show 4 more offers
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Brand SANDISK	Brand Western Digital
Model WDS500G5B0E-00CPE0 WDS500G5B0E	Model WDS500G3B0E
Release Date 📅 August 2025	Release Date 📅 June 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
Price history View Details ►	Price history View Details ►
Price/GB $0.25	Price/GB $0.23
GB/$1 4.02	GB/$1 4.34
Series WD Blue	Series WD Blue SN580
Capacity 500 GB	Capacity 500 GB
Interface PCIe Gen4 x4	Interface PCIe Gen4 x4
NVME Yes	NVME Yes
Form Factor M.2-2280	Form Factor M.2-2280
NAND Flash Type 3D NAND	NAND Flash Type TLC
Cache No DRAM (HMB)	Cache -
Max Sequential Read Up to 6600 MB/s	Max Sequential Read Up to 4000 MB/s
Max Sequential Write Up to 5600 MB/s	Max Sequential Write Up to 3600 MB/s
MTBF -	MTBF 1.5M Hours