Compare Solid State Drives

Compare SANDISK Optimus GX 7100 2TB vs Lexar NM790 4TB

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  2. Solid State Drives
  3. SANDISK Optimus GX 7100 2TB 🆚 Lexar NM790 4TB
SANDISK Optimus GX 7100 2TB and Lexar NM790 4TB are both solid state drives with the same Interface (PCIe Gen4 x4) and Form Factor (M.2-2280). The main differences are in Capacity.
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SANDISK Optimus GX 7100 2TB NVMe SDSP71200TAN-000E0
SANDISK Optimus GX 7100 2TB
Lexar NM790 4TB PCIe Gen4 NVMe M.2 2280 (LNM790X004T-RNNNU)
Lexar NM790 4TB
Prices
(Change region)
In Stock
$539.75
Last updated 35 minutes ago.
In Stock
$599.99
In Stock
Free shipping
$599.99
Show 3 more offers
Prices
(Change region)
In Stock
$699.99
Last updated 32 minutes ago.
In Stock
Free shipping
$715.90
In Stock
Free shipping
$749.99
Show 3 more offers
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* 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
Lexar
Model
  • SDSP71200TAN-000E0
  • SDSP71200TAN
Model
  • LNM790X004T-RNNNG
  • LNM790X004T-RNNNU
Release Date
📅 February 2026
Release Date
📅 July 2023
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews
User reviews
Price history
View Details ►
Price history
View Details ►
Price/GB
$0.27
Price/GB
$0.17
GB/$1
3.71
GB/$1
5.71
Series
-
Series
NM790
Capacity
2000 GB
Capacity
4000 GB
Interface
PCIe Gen4 x4
Interface
PCIe Gen4 x4
NVME
Yes
NVME
Yes
Form Factor
M.2-2280
Form Factor
M.2-2280
Max Sequential Write
-
Max Sequential Write
Up to 6500 MB/s
SANDISK Optimus GX 7100 500GB 500GB
$159.99
SANDISK Optimus GX 7100 4TB 4TB
$1,199.99
SANDISK Optimus GX 7100 1TB 1TB
$299.99

Comparison and key differences summary

Reasons to buy the SANDISK Optimus GX 7100 2TB:

  • 23% cheaper, you can save $160.24
  • Newer Product, it was released around 3 years later

Buy now

Reasons to buy the Lexar NM790 4TB:

  • More Capacity (+2000 GB available)

Buy now

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