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Compare Samsung 860 QVO 2TB vs SANDISK Optimus GX PRO 850X 1TB Heatsink

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  2. Solid State Drives
  3. Samsung 860 QVO 2TB 🆚 SANDISK Optimus GX PRO 850X 1TB Heatsink
The main differences between Samsung 860 QVO 2TB and SANDISK Optimus GX PRO 850X 1TB Heatsink are in Capacity, Interface, NVME and Form Factor.
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Samsung 860 QVO 2TB 2.5 SATA III (MZ-76Q2T0B/AM)
Samsung 860 QVO 2TB
SANDISK Optimus GX PRO 850X 1TB NVMe Heatsink PCIe Gen4 x4 M.2-2280 SDSP81100TAH-000E0
SANDISK Optimus GX PRO 850X 1TB Heatsink
Prices
(Change region)
Out of Stock
Free shipping
$249.99
Out of Stock
Free shipping
$449.99
-
Buy now
Prices
(Change region)
In Stock
Free shipping
$349.99
In Stock
Free shipping
$349.99
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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
Samsung
Brand
SanDisk
Model
  • MZ-76Q2T0B/AM
  • MZ-76Q2T0BW
Model
  • SDSP81100TAH-000E0
  • SDSP81100TAH
Release Date
📅 February 2019
Release Date
📅 February 2026
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews
★★★☆☆
(9 reviews)
User reviews
Performance (Charts)
243rd / 1746
Performance (Charts)
n/a
Effective Value
294th / 336
Effective Value
-
Price history
View Details ►
Price history
View Details ►
Price/GB
$0.12
Price/GB
$0.35
GB/$1
8
GB/$1
2.86
Series
860 QVO Series
Series
-
Capacity
2000 GB
Capacity
1000 GB
Interface
SATA 6 Gb/s
Interface
PCIe Gen4 x4
NVME
No
NVME
Yes
Form Factor
2.5"
Form Factor
M.2-2280
NAND Flash Type
V-NAND
NAND Flash Type
-
Max Sequential Read
Up to 550 MB/s
Max Sequential Read
-
Max Sequential Write
Up to 520 MB/s
Max Sequential Write
-
-

Comparison and key differences summary

Reasons to buy the Samsung 860 QVO 2TB:

  • More Capacity (+1000 GB available)

Buy now

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

  • 22% cheaper, you can save $100.00
  • Newer Product, it was released around 7 years later
  • Newer interface (PCIe Gen4 x4)

Buy now

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