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Compare SANDISK Optimus GX PRO 850X 8TB Heatsink vs Seagate Ironwolf 110 1.92TB

The main differences between SANDISK Optimus GX PRO 850X 8TB Heatsink and Seagate Ironwolf 110 1.92TB are in Capacity, Interface, NVME and Form Factor.
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Brand
SanDisk
Brand
Seagate
Model
  • SDSP81800TAH-000E0
  • SDSP81800TAH
Model
ZA1920NM10001
Release Date
📅 February 2026
Release Date
-
* First availability for purchase, it may not correspond to the actual market launch date.
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Price history
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Price/GB
$0.30
Price/GB
-
GB/$1
3.32
GB/$1
-
Series
Optimus GX PRO 850X
Series
-
Capacity
8000 GB
Capacity
1920 GB
Interface
PCIe Gen4 x4
Interface
SATA 6 Gb/s
NVME
Yes
NVME
No
Form Factor
M.2-2280
Form Factor
2.5"
NAND Flash Type
3D NAND TLC
NAND Flash Type
-
Max Sequential Read
Up to 7200 MB/s
Max Sequential Read
-
Max Sequential Write
Up to 6600 MB/s
Max Sequential Write
-
MTBF
1,750,000 hours
MTBF
-

Comparison and key differences summary

Reasons to buy the SANDISK Optimus GX PRO 850X 8TB Heatsink:

  • More Capacity (+6080 GB available)
  • Newer interface (PCIe Gen4 x4)

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Reasons to buy the Seagate Ironwolf 110 1.92TB:

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