SANDISK WD Blue SN5100 4TB vs Ultra 3D 4TB SSD Comparison

SANDISK WD Blue SN5100 4TB and SanDisk Ultra 3D 4TB are both solid state drives with the same Capacity (4000 GB). The main differences are in Interface, NVME, Form Factor and NAND Flash Type.

Save comparison

SANDISK WD Blue SN5100 4TB	SanDisk Ultra 3D 4TB
Prices (Change region) In Stock Free shipping $534.49 In Stock $538.59 Last updated 50 minutes ago. In Stock Free shipping $599.99	Prices (Change region) In Stock Free shipping $1,199.00 In Stock $1,580.59
* 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 SANDISK	Brand SanDisk
Model WDS400T5B0E-00CPE0 WDS400T5B0E	Model SDSSDH3-4T00-G25
Release Date 📅 September 2025	Release Date -
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews Add a product review	User reviews ★★★★☆ (22 reviews) Add a product review
Price history View Details ►	Price history View Details ►
Price/GB $0.13	Price/GB $0.30
GB/$1 7.48	GB/$1 3.34
Series -	Series Ultra 3D
Capacity 4000 GB	Capacity 4000 GB
Interface PCIe Gen4 x4	Interface SATA 6 Gb/s
NVME Yes	NVME No
Form Factor M.2-2280	Form Factor 2.5"
NAND Flash Type QLC 3D CBA NAND	NAND Flash Type 3D NAND
Cache No DRAM (HMB)	Cache -
Max Sequential Read Up to 6900 MB/s	Max Sequential Read Up to 560 MB/s
Max Sequential Write Up to 6700 MB/s	Max Sequential Write Up to 530 MB/s
MTBF 1.75 Million hours	MTBF -