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Compare SANDISK Optimus GX 7100M 2TB vs Western Digital WD_BLACK SN8100 8TB Heatsink

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  2. Solid State Drives
  3. SANDISK Optimus GX 7100M 2TB 🆚 Western Digital WD_BLACK SN8100 8TB Heatsink
The main differences between SANDISK Optimus GX 7100M 2TB and Western Digital WD_BLACK SN8100 8TB Heatsink are in Capacity, Interface and Form Factor.
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SANDISK Optimus GX 7100M 2TB NVMe PCIe Gen4 x4 M.2-2230 SDSP71200TAT-000E0
SANDISK Optimus GX 7100M 2TB
Western Digital WD_BLACK SN8100 8TB Heatsink NVMe Gen 5 PCIe 5.0 x4 M.2 2280 WDS800T1XHM-00CMT0
Western Digital WD_BLACK SN8100 8TB Heatsink
Prices
(Change region)
In Stock
Free shipping
$599.99
In Stock
$708.92
Last updated 19 minutes ago.
Prices
(Change region)
In Stock
$2,199.99
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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
Western Digital
Model
  • SDSP71200TAT-000E0
  • SDSP71200TAT
Model
WDS800T1XHM-00CMT0
Release Date
📅 February 2026
Release Date
📅 October 2025
* 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
$0.30
Price/GB
$0.27
GB/$1
3.33
GB/$1
3.64
Capacity
2000 GB
Capacity
8000 GB
Interface
PCIe Gen4 x4
Interface
PCIe Gen5 x4
NVME
Yes
NVME
Yes
Form Factor
M.2-2230
Form Factor
M.2-2280
-

Comparison and key differences summary

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

  • 73% cheaper, you can save $1,600.00

Buy now

Reasons to buy the Western Digital WD_BLACK SN8100 8TB Heatsink:

  • More Capacity (+6000 GB available)
  • Newer interface (PCIe Gen5 x4)

Buy now

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