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Compare SANDISK Optimus GX PRO 8100 1TB vs XPG SPECTRIX S20G 1TB

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  2. Solid State Drives
  3. SANDISK Optimus GX PRO 8100 1TB 🆚 XPG SPECTRIX S20G 1TB
SANDISK Optimus GX PRO 8100 1TB and XPG SPECTRIX S20G 1TB are both solid state drives with the same Capacity (1000 GB) and Form Factor (M.2-2280). The main differences are in Interface.
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SANDISK Optimus GX PRO 8100 1TB NVMe PCIe Gen5 x4 M.2-2280 SDSP82100TAN-000E0
SANDISK Optimus GX PRO 8100 1TB
XPG SPECTRIX S20G 1TB RGB PCIe Gen3x4 NVMe 1.3 M.2 (ASPECTRIXS20G-1T-C)
XPG SPECTRIX S20G 1TB
Prices
(Change region)
In Stock
$349.99
In Stock
Free shipping
$349.99
In Stock
$349.99
Last updated 53 minutes ago.
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Prices
(Change region)
Out of Stock
+ $17.00 Shipping
$82.83
Out of Stock
Free shipping
$104.99
-
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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
XPG
Model
  • SDSP82100TAN-000E0
  • SDSP82100TAN
Model
ASPECTRIXS20G-1T-C
Release Date
📅 February 2026
Release Date
-
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews
User reviews
★★★☆☆
(89 reviews)
Price history
View Details ►
Price history
View Details ►
Price/GB
$0.35
Price/GB
$0.08
GB/$1
2.86
GB/$1
12.07
Series
-
Series
SPECTRIX S20G
Capacity
1000 GB
Capacity
1000 GB
Interface
PCIe Gen5 x4
Interface
PCIe Gen3 x4
NVME
Yes
NVME
Yes
Form Factor
M.2-2280
Form Factor
M.2-2280
NAND Flash Type
-
NAND Flash Type
3D NAND
Max Sequential Read
-
Max Sequential Read
Up to 2500 MB/s
Max Sequential Write
-
Max Sequential Write
Up to 1800 MB/s
MTBF
-
MTBF
2,000,000 hours

Comparison and key differences summary

Reasons to buy the SANDISK Optimus GX PRO 8100 1TB:

  • Newer interface (PCIe Gen5 x4)

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Reasons to buy the XPG SPECTRIX S20G 1TB:

  • 76% cheaper, you can save $267.16

Buy now

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