Compare Solid State Drives

Compare SANDISK Optimus GX PRO 850X 8TB Heatsink vs Samsung 990 PRO 4TB + Heatsink

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  2. Solid State Drives
  3. SANDISK Optimus GX PRO 850X 8TB Heatsink 🆚 Samsung 990 PRO 4TB + Heatsink
SANDISK Optimus GX PRO 850X 8TB Heatsink and Samsung 990 PRO 4TB + Heatsink are both solid state drives with the same Interface (PCIe Gen4 x4) and Form Factor (M.2-2280). The main differences are in Capacity.
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SANDISK Optimus GX PRO 850X 8TB NVMe Heatsink PCIe Gen4 x4 M.2-2280 SDSP81800TAH-000E0
SANDISK Optimus GX PRO 850X 8TB Heatsink
Samsung 990 PRO 4TB + Heatsink PCIe 4.0 NVMe M.2 2280 MZ-V9P4T0CW
Samsung 990 PRO 4TB + Heatsink
Prices
(Change region)
In Stock
Free shipping
$2,699.99
Prices
(Change region)
In Stock
$799.99
Last updated 27 minutes ago.
In Stock
Free shipping
$824.95
In Stock
Free shipping
$1,139.99
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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
Samsung
Model
  • SDSP81800TAH-000E0
  • SDSP81800TAH
Model
MZ-V9P4T0CW
Release Date
📅 February 2026
Release Date
📅 September 2023
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews
User reviews
Performance (Charts)
n/a
Performance (Charts)
33rd / 1746
Effective Value
-
Effective Value
108th / 336
Price history
View Details ►
Price history
View Details ►
Price/GB
$0.34
Price/GB
$0.09
GB/$1
2.96
GB/$1
10.81
Capacity
8000 GB
Capacity
4000 GB
Interface
PCIe Gen4 x4
Interface
PCIe Gen4 x4
NVME
Yes
NVME
Yes
Form Factor
M.2-2280
Form Factor
M.2-2280
SSD Controller
-
SSD Controller
Samsung Pascal
NAND Flash Type
-
NAND Flash Type
V7 V-NAND 3bit MLC
-

Comparison and key differences summary

Reasons to buy the SANDISK Optimus GX PRO 850X 8TB Heatsink:

  • Newer Product, it was released around 3 years later
  • More Capacity (+4000 GB available)

Buy now

Reasons to buy the Samsung 990 PRO 4TB + Heatsink:

  • 70% cheaper, you can save $1,900.00

Buy now

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