Compare Solid State Drives

Compare SANDISK Optimus GX PRO 850X 4TB vs SABRENT Rocket 4 4TB

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  2. Solid State Drives
  3. SANDISK Optimus GX PRO 850X 4TB 🆚 SABRENT Rocket 4 4TB
SANDISK Optimus GX PRO 850X 4TB and SABRENT Rocket 4 4TB are both solid state drives with the same Capacity (4000 GB), Interface (PCIe Gen4 x4) and Form Factor (M.2-2280).
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SANDISK Optimus GX PRO 850X 4TB NVMe PCIe Gen4 x4 M.2-2280 SDSP81400TAN-000E0
SANDISK Optimus GX PRO 850X 4TB
SABRENT Rocket 4 4TB PCIe 4.0 NVMe Gen4 (SB-RKT4L-4TB)
SABRENT Rocket 4 4TB
Prices
(Change region)
In Stock
$1,329.99
In Stock
Free shipping
$1,329.99
In Stock
$1,329.99
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Prices
(Change region)
Out of Stock
Free shipping
$299.99
Out of Stock
Free shipping
$869.99
-
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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
  • SDSP81400TAN-000E0
  • SDSP81400TAN
Model
SB-RKT4L-4TB
Release Date
📅 February 2026
Release Date
📅 November 2024
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews
User reviews
Price history
View Details ►
Price history
View Details ►
Price/GB
$0.33
Price/GB
$0.07
GB/$1
3.01
GB/$1
13.33
Capacity
4000 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
-

Comparison and key differences summary

Reasons to buy the SANDISK Optimus GX PRO 850X 4TB:

  • Newer Product, it was released around 15 months later

Buy now

Reasons to buy the SABRENT Rocket 4 4TB:

  • 77% cheaper, you can save $1,030.00

Buy now

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