SANDISK Optimus 5100 1TB vs HP EX900 1TB SSD Comparison

SANDISK Optimus 5100 1TB and HP EX900 1TB are both solid state drives with the same Capacity (1000 GB) and Form Factor (M.2-2280). The main differences are in Interface.

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SANDISK Optimus 5100 1TB	HP EX900 1TB
Prices (Change region) In Stock Free shipping $296.93	Prices (Change region) Out of Stock Free shipping $33.99 Out of Stock Free shipping $69.99
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Brand SanDisk	Brand HP
Model SDSP51100TAN-000E0 SDSP51100TAN	Model 5XM46AA#ABC 2YY47AA ABC
Release Date 📅 February 2026	Release Date 📅 August 2020
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews Add a product review	User reviews ★★★☆☆ (15 reviews) Add a product review
Performance (Charts) n/a	Performance (Charts) 128th / 1746
Effective Value -	Effective Value 42nd / 336
Price history View Details ►	Price history View Details ►
Price/GB $0.30	Price/GB $0.03
GB/$1 3.37	GB/$1 29.42
Series -	Series EX900
Capacity 1000 GB	Capacity 1000 GB
Interface PCIe Gen4 x4	Interface PCIe Gen3 x4
NVME Yes	NVME Yes
Form Factor M.2-2280	Form Factor M.2-2280
SSD Controller -	SSD Controller HP
NAND Flash Type -	NAND Flash Type 3D TLC
Max Sequential Read -	Max Sequential Read Up to 2150 MB/s
Max Sequential Write -	Max Sequential Write Up to 1815 MB/s
MTBF -	MTBF 2,000,000 hours