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Compare SANDISK Optimus 5100 2TB vs Seagate IronWolf 110 3.84TB

The main differences between SANDISK Optimus 5100 2TB and Seagate IronWolf 110 3.84TB are in Capacity, Interface, NVME and Form Factor.
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Brand
SanDisk
Brand
Seagate
Model
  • SDSP51200TAN-000E0
  • SDSP51200TAN
Model
ZA3840NM10011
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
$0.28
Price/GB
$0.22
GB/$1
3.57
GB/$1
4.47
Capacity
2000 GB
Capacity
3840 GB
Interface
PCIe Gen4 x4
Interface
SATA 6 Gb/s
NVME
Yes
NVME
No
Form Factor
M.2-2280
Form Factor
2.5"

Comparison and key differences summary

Reasons to buy the SANDISK Optimus 5100 2TB:

  • 35% cheaper, you can save $300.03
  • Newer interface (PCIe Gen4 x4)

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Reasons to buy the Seagate IronWolf 110 3.84TB:

  • More Capacity (+1840 GB available)

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