Compare Solid State Drives

Compare Western Digital SN720 512GB vs SANDISK Optimus GX PRO 8100 1TB

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  2. Solid State Drives
  3. Western Digital SN720 512GB 🆚 SANDISK Optimus GX PRO 8100 1TB
Western Digital SN720 512GB and SANDISK Optimus GX PRO 8100 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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Western Digital SN720 512GB M.2 2280 PCIe 3.0 x4 SDAQNTW-512G-1022
Western Digital SN720 512GB
SANDISK Optimus GX PRO 8100 1TB NVMe PCIe Gen5 x4 M.2-2280 SDSP82100TAN-000E0
SANDISK Optimus GX PRO 8100 1TB
Prices
(Change region)
Out of Stock
Free shipping
$162.99
Prices
(Change region)
In Stock
$349.99
In Stock
Free shipping
$349.99
In Stock
$349.99
Last updated 27 minutes ago.
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Brand
Western Digital
Brand
SanDisk
Model
SDAQNTW-512G-1022
Model
  • SDSP82100TAN-000E0
  • SDSP82100TAN
Release Date
📅 November 2020
Release Date
📅 February 2026
* 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
$0.32
Price/GB
$0.35
GB/$1
3.14
GB/$1
2.86
Series
PC SN720
Series
-
Capacity
512 GB
Capacity
1000 GB
Interface
PCIe Gen3 x4
Interface
PCIe Gen5 x4
NVME
Yes
NVME
Yes
Form Factor
M.2-2280
Form Factor
M.2-2280
SSD Controller
SanDisk
SSD Controller
-
Max Sequential Read
Up to 3300 MB/s
Max Sequential Read
-
Max Sequential Write
Up to 2300 MB/s
Max Sequential Write
-
-

Comparison and key differences summary

Reasons to buy the Western Digital SN720 512GB:

  • 53% cheaper, you can save $187.00

Buy now

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

  • Newer Product, it was released around 5 years later
  • More Capacity (+488 GB available)
  • Newer interface (PCIe Gen5 x4)

Buy now

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