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Compare SANDISK Optimus GX PRO 850X 1TB vs Samsung 860 PRO 2TB

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  3. SANDISK Optimus GX PRO 850X 1TB 🆚 Samsung 860 PRO 2TB
The main differences between SANDISK Optimus GX PRO 850X 1TB and Samsung 860 PRO 2TB are in Capacity, Interface, NVME and Form Factor.
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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
Samsung 860 PRO 2TB 2.5" SATA III Internal SSD (MZ-76P2T0BW)
Samsung 860 PRO 2TB
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)
In Stock
Free shipping
$749.99
In Stock
$774.45
Last updated 6 minutes ago.
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Brand
SanDisk
Brand
Samsung
Model
  • SDSP81100TAN-000E0
  • SDSP81100TAN
Model
  • MZ-76P2T0BW
  • MZ-76P2T0B/EU
Release Date
📅 February 2026
Release Date
📅 January 2018
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews
User reviews
★★★★★
(107 reviews)
Price history
View Details ►
Price history
View Details ►
Price/GB
$0.33
Price/GB
$0.19
GB/$1
3.03
GB/$1
5.26
Series
-
Series
860 Pro Series
Capacity
1000 GB
Capacity
2000 GB
Interface
PCIe Gen4 x4
Interface
SATA 6 Gb/s
NVME
Yes
NVME
No
Form Factor
M.2-2280
Form Factor
2.5"
SSD Controller
-
SSD Controller
Samsung MJX
NAND Flash Type
-
NAND Flash Type
3D NAND
Max Sequential Read
-
Max Sequential Read
Up to 560 MB/s
Max Sequential Write
-
Max Sequential Write
Up to 530 MB/s
-
Samsung 860 PRO 1TB 1 TB
$464.45
Samsung 860 PRO 4TB 4 TB
$1,224.99
Samsung 860 PRO 256GB 256 GB
$279.99
Samsung 860 PRO 512GB 512 GB
$349.99

Comparison and key differences summary

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

  • 56% cheaper, you can save $420.00
  • Newer Product, it was released around 8 years later
  • Newer interface (PCIe Gen4 x4)

Buy now

Reasons to buy the Samsung 860 PRO 2TB:

  • More Capacity (+1000 GB available)

Buy now

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