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Compare SANDISK Optimus GX PRO 850X 1TB vs Ultra II 500GB

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  3. SANDISK Optimus GX PRO 850X 1TB 🆚 SanDisk Ultra II 500GB
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SANDISK Optimus GX PRO 850X 1TB NVMe PCIe Gen4 x4 M.2-2280 SDSP81100TAN-000E0
SANDISK Optimus GX PRO 850X 1TB
SanDisk Ultra II 500GB SATA III SSD 2.5-Inch 7mm SDSSDHII-500G-G25
SanDisk Ultra II 500GB
Prices
(Change region)
In Stock
$329.99
In Stock
Free shipping
$329.99
In Stock
Free shipping
$329.99
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Prices
(Change region)
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Brand
SanDisk
Brand
SanDisk
Model
  • SDSP81100TAN-000E0
  • SDSP81100TAN
Model
SDSSDHII-500G-G25
Release Date
📅 February 2026
Release Date
📅 March 2017
* 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
-
GB/$1
3.03
GB/$1
-
Capacity
1000 GB
Capacity
-
Interface
PCIe Gen4 x4
Interface
-
NVME
Yes
NVME
-
Form Factor
M.2-2280
Form Factor
-
-

Comparison and key differences summary

Reasons to buy the SANDISK Optimus GX PRO 850X 1TB:

  • Newer Product, it was released around 9 years later

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Reasons to buy the SanDisk Ultra II 500GB:

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