Compare Solid State Drives

Compare SANDISK Optimus GX PRO 850X 4TB vs Lexar NQ780 4TB

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  2. Solid State Drives
  3. SANDISK Optimus GX PRO 850X 4TB 🆚 Lexar NQ780 4TB
SANDISK Optimus GX PRO 850X 4TB and Lexar NQ780 4TB are both solid state drives with the same Capacity (4000 GB), Interface (PCIe Gen4 x4) and Form Factor (M.2-2280).
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SANDISK Optimus GX PRO 850X 4TB NVMe PCIe Gen4 x4 M.2-2280 SDSP81400TAN-000E0
SANDISK Optimus GX PRO 850X 4TB
Lexar NQ780 4TB PCIe Gen4 NVMe M.2 2280 Up to 7000/6000 MB/s Read/Write Compatible PS5 (LNQ780X004T-RNNNU)
Lexar NQ780 4TB
Prices
(Change region)
In Stock
$1,329.99
In Stock
Free shipping
$1,329.99
In Stock
$1,329.99
Show 2 more offers
Prices
(Change region)
In Stock
$561.77
Last updated 16 minutes ago.
In Stock
Free shipping
$569.99
In Stock
Free shipping
$569.99
Show 2 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
  • SDSP81400TAN-000E0
  • SDSP81400TAN
Model
LNQ780X004T-RNNNU
Release Date
📅 February 2026
Release Date
📅 April 2025
* 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
$0.33
Price/GB
$0.14
GB/$1
3.01
GB/$1
7.12
Series
-
Series
NQ780
Capacity
4000 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
NAND Flash Type
-
NAND Flash Type
3D NAND
Max Sequential Read
-
Max Sequential Read
Up to 7000 MB/s
Max Sequential Write
-
Max Sequential Write
Up to 6000 MB/s
MTBF
-
MTBF
1,500,000 hours
-

Comparison and key differences summary

Reasons to buy the SANDISK Optimus GX PRO 850X 4TB:

  • Newer Product, it was released around 10 months later

Buy now

Reasons to buy the Lexar NQ780 4TB:

  • 58% cheaper, you can save $768.22

Buy now

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