Compare Solid State Drives

Compare Silicon Power UD90 250GB vs SANDISK Optimus GX 7100 2TB

  1. Compare
  2. Solid State Drives
  3. Silicon Power UD90 250GB 🆚 SANDISK Optimus GX 7100 2TB
Silicon Power UD90 250GB and SANDISK Optimus GX 7100 2TB are both solid state drives with the same Interface (PCIe Gen4 x4) and Form Factor (M.2-2280). The main differences are in Capacity.
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Silicon Power UD90 250GB NVMe 4.0 Gen4 PCIe M.2 SP250GBP44UD9005
Silicon Power UD90 250GB
SANDISK Optimus GX 7100 2TB NVMe SDSP71200TAN-000E0
SANDISK Optimus GX 7100 2TB
Prices
(Change region)
In Stock
Free shipping
$134.99
Prices
(Change region)
In Stock
$539.75
Last updated 17 minutes ago.
In Stock
$599.99
In Stock
Free shipping
$599.99
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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
SP250GBP44UD9005
Model
  • SDSP71200TAN-000E0
  • SDSP71200TAN
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
$0.54
Price/GB
$0.27
GB/$1
1.85
GB/$1
3.71
Capacity
250 GB
Capacity
2000 GB
Interface
PCIe Gen4 x4
Interface
PCIe Gen4 x4
NVME
Yes
NVME
Yes
Form Factor
M.2-2280
Form Factor
M.2-2280
-
SANDISK Optimus GX 7100 500GB 500GB
$159.99
SANDISK Optimus GX 7100 4TB 4TB
$1,199.99
SANDISK Optimus GX 7100 1TB 1TB
$299.99

Comparison and key differences summary

Reasons to buy the Silicon Power UD90 250GB:

  • 75% cheaper, you can save $404.76

Buy now

Reasons to buy the SANDISK Optimus GX 7100 2TB:

  • More Capacity (+1750 GB available)

Buy now

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