Compare Solid State Drives

Compare SANDISK Optimus GX PRO 8100 1TB vs Western Digital SN850 2TB + Heatsink

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  2. Solid State Drives
  3. SANDISK Optimus GX PRO 8100 1TB 🆚 Western Digital SN850 2TB + Heatsink
SANDISK Optimus GX PRO 8100 1TB and Western Digital SN850 2TB + Heatsink 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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SANDISK Optimus GX PRO 8100 1TB NVMe PCIe Gen5 x4 M.2-2280 SDSP82100TAN-000E0
SANDISK Optimus GX PRO 8100 1TB
Western Digital BLACK SN850 2TB NVMe SSD with Heatsink WDS200T1XHE
Western Digital SN850 2TB + Heatsink
Prices
(Change region)
In Stock
$349.99
In Stock
Free shipping
$349.99
In Stock
$349.99
Last updated 49 minutes ago.
Show 2 more offers
Prices
(Change region)
Out of Stock
$239.99
Out of Stock
Free shipping
$279.99
Out of Stock
Free shipping
$378.99
Show 3 more offers
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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
  • SDSP82100TAN-000E0
  • SDSP82100TAN
Model
WDS200T1XHE
Release Date
📅 February 2026
Release Date
📅 April 2021
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews
User reviews
★★★★★
(75 reviews)
Performance (Charts)
n/a
Performance (Charts)
35th / 1746
Effective Value
-
Effective Value
79th / 336
Price history
View Details ►
Price history
View Details ►
Price/GB
$0.35
Price/GB
$0.12
GB/$1
2.86
GB/$1
8.33
Series
-
Series
BLACK SN850 NVMe
Capacity
1000 GB
Capacity
2000 GB
Interface
PCIe Gen5 x4
Interface
PCIe Gen4 x4
NVME
Yes
NVME
Yes
Form Factor
M.2-2280
Form Factor
M.2-2280
SSD Controller
-
SSD Controller
WD/SanDisk NVMe G2
NAND Flash Type
-
NAND Flash Type
3D NAND
Max Sequential Read
-
Max Sequential Read
Up to 7000 MB/s
Max Sequential Write
-
Max Sequential Write
Up to 5100 MB/s
MTBF
-
MTBF
1.75M Hours

Comparison and key differences summary

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

  • Newer Product, it was released around 5 years later
  • Newer interface (PCIe Gen5 x4)

Buy now

Reasons to buy the Western Digital SN850 2TB + Heatsink:

  • 31% cheaper, you can save $110.00
  • More Capacity (+1000 GB available)

Buy now

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