Compare Solid State Drives

Compare Western Digital BLACK SN850X 1TB + Heatsink vs SANDISK Optimus GX PRO 850X 1TB

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  2. Solid State Drives
  3. Western Digital BLACK SN850X 1TB + Heatsink 🆚 SANDISK Optimus GX PRO 850X 1TB
Western Digital BLACK SN850X 1TB + Heatsink and SANDISK Optimus GX PRO 850X 1TB are both solid state drives with the same Capacity (1000 GB), Interface (PCIe Gen4 x4) and Form Factor (M.2-2280).
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Western Digital BLACK SN850X 1TB NVMe + Heatsink Gen4 PCIe M.2 2280 WDS100T2XHE
Western Digital BLACK SN850X 1TB + Heatsink
SANDISK Optimus GX PRO 850X 1TB NVMe PCIe Gen4 x4 M.2-2280 SDSP81100TAN-000E0
SANDISK Optimus GX PRO 850X 1TB
Prices
(Change region)
Out of Stock
$141.46
In Stock
$249.00
Last updated 34 minutes ago.
Prices
(Change region)
In Stock
$329.99
In Stock
Free shipping
$329.99
In Stock
Free shipping
$329.99
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Brand
Western Digital
Brand
SanDisk
Model
WDS100T2XHE
Model
  • SDSP81100TAN-000E0
  • SDSP81100TAN
Release Date
📅 August 2022
Release Date
📅 February 2026
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews
User reviews
Performance (Charts)
39th / 1746
Performance (Charts)
n/a
Effective Value
20th / 336
Effective Value
-
Price history
View Details ►
Price history
View Details ►
Price/GB
$0.10
Price/GB
$0.33
GB/$1
10
GB/$1
3.03
Series
BLACK SN850X NVMe
Series
-
Capacity
1000 GB
Capacity
1000 GB
Interface
PCIe Gen4 x4
Interface
PCIe Gen4 x4
NVME
Yes
NVME
Yes
Form Factor
M.2-2280
Form Factor
M.2-2280
SSD Controller
20-82-20035-B1
SSD Controller
-
NAND Flash Type
BiCS5 112-layer TLC
NAND Flash Type
-
Max Sequential Read
Up to 7300 MB/s
Max Sequential Read
-
Max Sequential Write
Up to 6300 MB/s
Max Sequential Write
-
MTBF
1.75M Hours
MTBF
-
-

Comparison and key differences summary

Reasons to buy the Western Digital BLACK SN850X 1TB + Heatsink:

  • 57% cheaper, you can save $188.53

Buy now

Reasons to buy the SANDISK Optimus GX PRO 850X 1TB:

  • Newer Product, it was released around 4 years later

Buy now

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