Compare Solid State Drives

Compare Silicon Power UD85 500GB vs SANDISK Optimus GX 7100M 2TB

  1. Compare
  2. Solid State Drives
  3. Silicon Power UD85 500GB 🆚 SANDISK Optimus GX 7100M 2TB
Silicon Power UD85 500GB and SANDISK Optimus GX 7100M 2TB are both solid state drives with the same Interface (PCIe Gen4 x4). The main differences are in Capacity and Form Factor.
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Silicon Power UD85 500GB M.2 PCI Express 4.0 3D NAND NVMe SP500GBP44UD8505
Silicon Power UD85 500GB
SANDISK Optimus GX 7100M 2TB NVMe PCIe Gen4 x4 M.2-2230 SDSP71200TAT-000E0
SANDISK Optimus GX 7100M 2TB
Prices
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-
Buy now
Prices
(Change region)
In Stock
Free shipping
$599.99
In Stock
$708.92
Last updated 55 minutes ago.
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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
Silicon Power
Brand
SanDisk
Model
SP500GBP44UD8505
Model
  • SDSP71200TAT-000E0
  • SDSP71200TAT
Release Date
-
Release Date
📅 February 2026
* 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
-
Price/GB
$0.30
GB/$1
-
GB/$1
3.33
Capacity
500 GB
Capacity
2000 GB
Interface
PCIe Gen4 x4
Interface
PCIe Gen4 x4
NVME
Yes
NVME
Yes
Form Factor
M.2-2280
Form Factor
M.2-2230
-

Comparison and key differences summary

Reasons to buy the Silicon Power UD85 500GB:

Buy now

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

  • More Capacity (+1500 GB available)

Buy now

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