Compare Solid State Drives

Compare SANDISK Optimus GX PRO 850X 4TB vs Samsung 960 PRO Series 1TB

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  2. Solid State Drives
  3. SANDISK Optimus GX PRO 850X 4TB 🆚 Samsung 960 PRO Series 1TB
SANDISK Optimus GX PRO 850X 4TB and Samsung 960 PRO Series 1TB are both solid state drives with the same Form Factor (M.2-2280). The main differences are in Capacity and 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
Samsung 960 PRO Series - 1TB PCIe NVMe - M.2 Internal SSD (MZ-V6P1T0BW)
Samsung 960 PRO Series 1TB
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
Free shipping
$449.99
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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
Samsung
Model
  • SDSP81400TAN-000E0
  • SDSP81400TAN
Model
  • MZ-V6P1T0BW
  • MZ-V6P1T0
Release Date
📅 February 2026
Release Date
📅 December 2016
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews
User reviews
★★★★☆
(113 reviews)
Performance (Charts)
n/a
Performance (Charts)
85th / 1746
Effective Value
-
Effective Value
188th / 336
Price history
View Details ►
Price history
View Details ►
Price/GB
$0.33
Price/GB
$0.45
GB/$1
3.01
GB/$1
2.22
Series
-
Series
960 PRO
Capacity
4000 GB
Capacity
1000 GB
Interface
PCIe Gen4 x4
Interface
PCIe Gen3 x4
NVME
Yes
NVME
Yes
Form Factor
M.2-2280
Form Factor
M.2-2280
SSD Controller
-
SSD Controller
Samsung Polaris
NAND Flash Type
-
NAND Flash Type
3D NAND
Cache
-
Cache
1024MB
Max Sequential Read
-
Max Sequential Read
Up to 3500 MB/s
Max Sequential Write
-
Max Sequential Write
Up to 2100 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 9 years later
  • More Capacity (+3000 GB available)
  • Newer interface (PCIe Gen4 x4)

Buy now

Reasons to buy the Samsung 960 PRO Series 1TB:

  • 66% cheaper, you can save $880.00

Buy now

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