Compare Solid State Drives

Compare Silicon Power A55 1TB vs SANDISK Optimus GX 7100 2TB

  1. Compare
  2. Solid State Drives
  3. Silicon Power A55 1TB 🆚 SANDISK Optimus GX 7100 2TB
Silicon Power A55 1TB and SANDISK Optimus GX 7100 2TB are both solid state drives with the same Form Factor (M.2-2280). The main differences are in Capacity and Interface.
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Silicon Power A55 1TB NVMe M.2 PCIe Gen3x4 2280 TLC (SU001TBP34A80M28AB)
Silicon Power A55 1TB
SANDISK Optimus GX 7100 2TB NVMe SDSP71200TAN-000E0
SANDISK Optimus GX 7100 2TB
Prices
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Prices
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In Stock
$539.75
Last updated 47 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
SU001TBP34A80M28AB
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
-
Price/GB
$0.27
GB/$1
-
GB/$1
3.71
Capacity
1000 GB
Capacity
2000 GB
Interface
PCIe Gen3 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 A55 1TB:

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Reasons to buy the SANDISK Optimus GX 7100 2TB:

  • More Capacity (+1000 GB available)
  • Newer interface (PCIe Gen4 x4)

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