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Compare SANDISK Optimus GX PRO 850X 1TB Heatsink vs Crucial MX300 275GB

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  2. Solid State Drives
  3. SANDISK Optimus GX PRO 850X 1TB Heatsink 🆚 Crucial MX300 275GB
The main differences between SANDISK Optimus GX PRO 850X 1TB Heatsink and Crucial MX300 275GB are in Capacity, Interface, NVME and Form Factor.
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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
Crucial MX300 275GB 2.5" SATA3 CT275MX300SSD1
Crucial MX300 275GB
Prices
(Change region)
In Stock
Free shipping
$349.99
In Stock
Free shipping
$349.99
Prices
(Change region)
Out of Stock
Free shipping
$99.99
Out of Stock
Free shipping
$99.99
-
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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.
Pangoly Score (How do we rate?)
-
Pangoly Score (How do we rate?)
88
Brand
SanDisk
Brand
Crucial
Model
  • SDSP81100TAH-000E0
  • SDSP81100TAH
Model
CT275MX300SSD1
Release Date
📅 February 2026
Release Date
📅 July 2016
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews
User reviews
★★★★☆
(325 reviews)
Performance (Charts)
n/a
Performance (Charts)
333rd / 1746
Effective Value
-
Effective Value
250th / 336
Price history
View Details ►
Price history
View Details ►
Price/GB
$0.35
Price/GB
$0.36
GB/$1
2.86
GB/$1
2.75
Series
-
Series
MX300
Capacity
1000 GB
Capacity
275 GB
Interface
PCIe Gen4 x4
Interface
SATA 6 Gb/s
NVME
Yes
NVME
No
Form Factor
M.2-2280
Form Factor
2.5"
SSD Controller
-
SSD Controller
Marvell 1074
NAND Flash Type
-
NAND Flash Type
3D NAND
Max Sequential Read
-
Max Sequential Read
Up to 530 MB/s
Max Sequential Write
-
Max Sequential Write
Up to 500 MB/s
MTBF
-
MTBF
1,500,000 hours
-

Comparison and key differences summary

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

  • Newer Product, it was released around 10 years later
  • More Capacity (+725 GB available)
  • Newer interface (PCIe Gen4 x4)

Buy now

Reasons to buy the Crucial MX300 275GB:

  • 71% cheaper, you can save $250.00

Buy now

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