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Compare Western Digital SN720 512GB vs SANDISK Optimus GX 7100M 2TB

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  2. Solid State Drives
  3. Western Digital SN720 512GB 🆚 SANDISK Optimus GX 7100M 2TB
The main differences between Western Digital SN720 512GB and SANDISK Optimus GX 7100M 2TB are in Capacity, Interface and Form Factor.
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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 7100M 2TB NVMe PCIe Gen4 x4 M.2-2230 SDSP71200TAT-000E0
SANDISK Optimus GX 7100M 2TB
Prices
(Change region)
Out of Stock
Free shipping
$162.99
Prices
(Change region)
In Stock
Free shipping
$599.99
In Stock
$708.92
Last updated 50 minutes ago.
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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
Western Digital
Brand
SanDisk
Model
SDAQNTW-512G-1022
Model
  • SDSP71200TAT-000E0
  • SDSP71200TAT
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
$0.30
GB/$1
3.14
GB/$1
3.33
Series
PC SN720
Series
-
Capacity
512 GB
Capacity
2000 GB
Interface
PCIe Gen3 x4
Interface
PCIe Gen4 x4
NVME
Yes
NVME
Yes
Form Factor
M.2-2280
Form Factor
M.2-2230
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:

  • 73% cheaper, you can save $437.00

Buy now

Reasons to buy the SANDISK Optimus GX 7100M 2TB:

  • Newer Product, it was released around 5 years later
  • More Capacity (+1488 GB available)
  • Newer interface (PCIe Gen4 x4)

Buy now

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