WD_BLACK 4TB AN1500 vs SANDISK Optimus GX 7100M 2TB SSD Comparison

The main differences between WD_BLACK 4TB AN1500 and SANDISK Optimus GX 7100M 2TB are in Capacity, Interface, Form Factor and Max Sequential Read.

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WD_BLACK 4TB AN1500	SANDISK Optimus GX 7100M 2TB
Prices (Change region) Out of Stock $139.99 Out of Stock Free shipping $172.99 Out of Stock Free shipping $249.99 Out of Stock Free shipping $910.99 - Buy now Show 2 more offers	Prices (Change region) In Stock Free shipping $449.99 In Stock $449.99 In Stock $449.99 Last updated 24 minutes ago. Out of Stock Free shipping $449.99 In Stock Free shipping $816.16 Show 2 more offers
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Brand Western Digital	Brand SanDisk
Model WDS100T1X0L-00AUJ0 WDS100T1X0L	Model SDSP71200TAT-000E0 SDSP71200TAT
Release Date 📅 October 2020	Release Date 📅 February 2026
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews ★★★★☆ (15 reviews) Add a product review	User reviews Add a product review
Price history View Details ►	Price history View Details ►
Price/GB $0.14	Price/GB $0.22
GB/$1 7.14	GB/$1 4.44
Series BLACK AN1500 NVMe	Series Optimus GX 7100M
Capacity 1000 GB	Capacity 2000 GB
Interface PCIe Gen3 x8	Interface PCIe Gen4 x4
NVME Yes	NVME Yes
Form Factor PCIe	Form Factor M.2-2230
NAND Flash Type -	NAND Flash Type 3D NAND TLC
Max Sequential Read Up to 6500 MB/s	Max Sequential Read Up to 7250 MB/s
Max Sequential Write Up to 4100 MB/s	Max Sequential Write Up to 6900 MB/s
MTBF 1.75M hours	MTBF 1,750,000 hours