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Compare SANDISK Optimus GX PRO 850X 1TB vs fanxiang S101 4TB

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  2. Solid State Drives
  3. SANDISK Optimus GX PRO 850X 1TB 🆚 fanxiang S101 4TB
The main differences between SANDISK Optimus GX PRO 850X 1TB and fanxiang S101 4TB 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
fanxiang S101 4TB SSD SATA III 6Gb/s 2.5"
fanxiang S101 4TB
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
$329.99
Last updated 45 minutes ago.
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Brand
SanDisk
Brand
fanxiang
Model
  • SDSP81100TAN-000E0
  • SDSP81100TAN
Model
S101-4TB
Release Date
📅 February 2026
Release Date
-
* 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
$0.08
GB/$1
3.03
GB/$1
12.12
Capacity
1000 GB
Capacity
4000 GB
Interface
PCIe Gen4 x4
Interface
SATA 6 Gb/s
NVME
Yes
NVME
No
Form Factor
M.2-2280
Form Factor
2.5"
-

Comparison and key differences summary

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

  • Newer interface (PCIe Gen4 x4)

Buy now

Reasons to buy the fanxiang S101 4TB:

  • More Capacity (+3000 GB available)

Buy now

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