Compare Solid State Drives

Compare SANDISK Optimus GX PRO 850X 1TB vs Sabrent Rocket 4 Plus 4TB

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  2. Solid State Drives
  3. SANDISK Optimus GX PRO 850X 1TB 🆚 Sabrent Rocket 4 Plus 4TB
SANDISK Optimus GX PRO 850X 1TB and Sabrent Rocket 4 Plus 4TB 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 1TB NVMe PCIe Gen4 x4 M.2-2280 SDSP81100TAN-000E0
SANDISK Optimus GX PRO 850X 1TB
Sabrent Rocket 4 Plus 4TB NVMe 4.0 Gen4 PCIe M.2 (SB-RKT4P-4TB)
Sabrent Rocket 4 Plus 4TB
Prices
(Change region)
In Stock
$329.99
In Stock
Free shipping
$329.99
In Stock
$329.99
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Prices
(Change region)
In Stock
Free shipping
$879.99
-
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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
SABRENT
Model
  • SDSP81100TAN-000E0
  • SDSP81100TAN
Model
SB-RKT4P-4TB
Release Date
📅 February 2026
Release Date
📅 January 2021
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews
User reviews
★★★★★
(7 reviews)
Price history
View Details ►
Price history
View Details ►
Price/GB
$0.33
Price/GB
$0.10
GB/$1
3.03
GB/$1
10.13
Series
-
Series
Rocket 4 Plus
Capacity
1000 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
Phison E18
NAND Flash Type
-
NAND Flash Type
3D TLC NAND
Max Sequential Read
-
Max Sequential Read
Up to 7100 MB/s
Max Sequential Write
-
Max Sequential Write
Up to 6600 MB/s
MTBF
-
MTBF
1,600,000 hours
-

Comparison and key differences summary

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

  • 63% cheaper, you can save $550.00
  • Newer Product, it was released around 5 years later

Buy now

Reasons to buy the Sabrent Rocket 4 Plus 4TB:

  • More Capacity (+3000 GB available)

Buy now

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