SK hynix Platinum P51 2TB vs SANDISK Optimus GX 7100M 2TB SSD Comparison

SK hynix Platinum P51 2TB and SANDISK Optimus GX 7100M 2TB are both solid state drives with the same Capacity (2000 GB) and NAND Flash Type (3D NAND TLC). The main differences are in Interface, Form Factor, Max Sequential Read and Max Sequential Write.

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SK hynix Platinum P51 2TB	SANDISK Optimus GX 7100M 2TB
Prices (Change region) Out of Stock $309.48 Out of Stock Free shipping $479.99 - Buy now	Prices (Change region) In Stock Free shipping $449.99 In Stock $449.99 In Stock $449.99 Last updated 54 minutes ago. In Stock + $6.81 Shipping $599.99 In Stock Free shipping $816.16 Show 2 more offers
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Brand SK hynix	Brand SanDisk
Model SKH-P51-2TB	Model SDSP71200TAT-000E0 SDSP71200TAT
Release Date 📅 April 2025	Release Date 📅 February 2026
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews Add a product review	User reviews Add a product review
Price history View Details ►	Price history View Details ►
Price/GB $0.15	Price/GB $0.22
GB/$1 6.46	GB/$1 4.44
Series -	Series Optimus GX 7100M
Capacity 2000 GB	Capacity 2000 GB
Interface PCIe Gen5 x4	Interface PCIe Gen4 x4
NVME Yes	NVME Yes
Form Factor M.2-2280	Form Factor M.2-2230
NAND Flash Type 3D NAND TLC	NAND Flash Type 3D NAND TLC
Max Sequential Read Up to 14700 MB/s	Max Sequential Read Up to 7250 MB/s
Max Sequential Write Up to 13400 MB/s	Max Sequential Write Up to 6900 MB/s
MTBF 1,500,000 hours	MTBF 1,750,000 hours