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Compare SANDISK Optimus GX PRO 8100 8TB vs Silicon Power S55 120GB

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  2. Solid State Drives
  3. SANDISK Optimus GX PRO 8100 8TB 🆚 Silicon Power S55 120GB
The main differences between SANDISK Optimus GX PRO 8100 8TB and Silicon Power S55 120GB are in Capacity, Interface, NVME and Form Factor.
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SANDISK Optimus GX PRO 8100 8TB NVMe PCIe Gen5 x4 M.2-2280 SDSP82800TAN-000E0
SANDISK Optimus GX PRO 8100 8TB
Silicon Power S55 120GB 2.5" 7mm SATA III SP120GBSS3S55S25
Silicon Power S55 120GB
Prices
(Change region)
Out of Stock
$369.99
In Stock
$2,799.99
In Stock
Free shipping
$2,799.99
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Prices
(Change region)
In Stock
Free shipping
$53.99
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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
SanDisk
Brand
Silicon Power
Model
  • SDSP82800TAN-000E0
  • SDSP82800TAN
Model
SP120GBSS3S55S25
Release Date
📅 February 2026
Release Date
📅 November 2016
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews
User reviews
★★★★☆
(103 reviews)
Price history
View Details ►
Price history
View Details ►
Price/GB
$0.05
Price/GB
$0.45
GB/$1
21.62
GB/$1
2.22
Series
-
Series
Slim S55
Capacity
8000 GB
Capacity
120 GB
Interface
PCIe Gen5 x4
Interface
SATA 6 Gb/s
NVME
Yes
NVME
No
Form Factor
M.2-2280
Form Factor
2.5"
SSD Controller
-
SSD Controller
Phison
NAND Flash Type
-
NAND Flash Type
TLC
Max Sequential Read
-
Max Sequential Read
Up to 500 MB/s
Max Sequential Write
-
Max Sequential Write
Up to 350 MB/s
-

Comparison and key differences summary

Reasons to buy the SANDISK Optimus GX PRO 8100 8TB:

  • Newer Product, it was released around 9 years later
  • More Capacity (+7880 GB available)
  • Newer interface (PCIe Gen5 x4)

Buy now

Reasons to buy the Silicon Power S55 120GB:

  • 85% cheaper, you can save $316.00

Buy now

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