Compare Solid State Drives

Compare SANDISK Optimus GX PRO 850X 4TB vs Optimus GX PRO 8100 4TB

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  2. Solid State Drives
  3. SANDISK Optimus GX PRO 850X 4TB 🆚 SANDISK Optimus GX PRO 8100 4TB
SANDISK Optimus GX PRO 850X 4TB and SANDISK Optimus GX PRO 8100 4TB are both solid state drives with the same Capacity (4000 GB) and Form Factor (M.2-2280). The main differences are in Interface.
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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
SANDISK Optimus GX PRO 8100 4TB NVMe PCIe Gen5 x4 M.2-2280 SDSP82400TAN-000E0
SANDISK Optimus GX PRO 8100 4TB
Prices
(Change region)
In Stock
$1,329.99
In Stock
Free shipping
$1,329.99
In Stock
$1,329.99
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Prices
(Change region)
In Stock
$1,399.99
In Stock
Free shipping
$1,399.99
In Stock
$1,399.99
Last updated 1 minutes ago.
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
SanDisk
Model
  • SDSP81400TAN-000E0
  • SDSP81400TAN
Model
  • SDSP82400TAN-000E0
  • SDSP82400TAN
Release Date
📅 February 2026
Release Date
📅 February 2026
* 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
$0.35
GB/$1
3.01
GB/$1
2.86
Capacity
4000 GB
Capacity
4000 GB
Interface
PCIe Gen4 x4
Interface
PCIe Gen5 x4
NVME
Yes
NVME
Yes
Form Factor
M.2-2280
Form Factor
M.2-2280
-

Comparison and key differences summary

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

  • 5% cheaper, you can save $70.00

Buy now

Reasons to buy the SANDISK Optimus GX PRO 8100 4TB:

  • Newer interface (PCIe Gen5 x4)

Buy now

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