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Compare SANDISK Optimus GX PRO 850X 1TB Heatsink vs ADATA Swordfish 500GB

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  2. Solid State Drives
  3. SANDISK Optimus GX PRO 850X 1TB Heatsink 🆚 ADATA Swordfish 500GB
SANDISK Optimus GX PRO 850X 1TB Heatsink and ADATA Swordfish 500GB 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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SANDISK Optimus GX PRO 850X 1TB NVMe Heatsink PCIe Gen4 x4 M.2-2280 SDSP81100TAH-000E0
SANDISK Optimus GX PRO 850X 1TB Heatsink
ADATA Swordfish 500GB 3D NAND PCIe Gen3x4 NVMe M.2 2280 (ASWORDFISH-500G-C)
ADATA Swordfish 500GB
Prices
(Change region)
In Stock
Free shipping
$349.99
In Stock
Free shipping
$349.99
Prices
(Change region)
Out of Stock
Free shipping
$49.99
Out of Stock
+ $17.00 Shipping
$59.22
-
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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
ADATA
Model
  • SDSP81100TAH-000E0
  • SDSP81100TAH
Model
ASWORDFISH-500G-C
Release Date
📅 February 2026
Release Date
📅 June 2020
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews
User reviews
★★★★☆
(16 reviews)
Price history
View Details ►
Price history
View Details ►
Price/GB
$0.35
Price/GB
$0.10
GB/$1
2.86
GB/$1
10
Series
-
Series
SWORDFISH
Capacity
1000 GB
Capacity
500 GB
Interface
PCIe Gen4 x4
Interface
PCIe Gen3 x4
NVME
Yes
NVME
Yes
Form Factor
M.2-2280
Form Factor
M.2-2280
SSD Controller
-
SSD Controller
Realtek RTS5763DL
NAND Flash Type
-
NAND Flash Type
3D TLC
Max Sequential Read
-
Max Sequential Read
Up to 1800 MB/s
Max Sequential Write
-
Max Sequential Write
ATTO: 1400 MB/s
CDM-QD32T1: 1200 MB/s
MTBF
-
MTBF
1,800,000 hours
-

Comparison and key differences summary

Reasons to buy the SANDISK Optimus GX PRO 850X 1TB Heatsink:

  • Newer Product, it was released around 6 years later
  • More Capacity (+500 GB available)
  • Newer interface (PCIe Gen4 x4)

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Reasons to buy the ADATA Swordfish 500GB:

  • 86% cheaper, you can save $300.00

Buy now

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