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Compare SANDISK Optimus GX 7100M 2TB vs Sabrent 4TB Rocket NVMe

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  2. Solid State Drives
  3. SANDISK Optimus GX 7100M 2TB 🆚 Sabrent 4TB Rocket NVMe
The main differences between SANDISK Optimus GX 7100M 2TB and Sabrent 4TB Rocket NVMe are in Capacity, Interface and Form Factor.
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SANDISK Optimus GX 7100M 2TB NVMe PCIe Gen4 x4 M.2-2230 SDSP71200TAT-000E0
SANDISK Optimus GX 7100M 2TB
Sabrent 4TB Rocket NVMe PCIe M.2 2280 (SB-ROCKET-4TB)
Sabrent 4TB Rocket NVMe
Prices
(Change region)
In Stock
Free shipping
$599.99
In Stock
$708.92
Last updated 59 minutes ago.
Prices
(Change region)
Out of Stock
Free shipping
$299.99
Out of Stock
Free shipping
$299.99
Out of Stock
+ $8.64 Shipping
$999.99
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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
  • SDSP71200TAT-000E0
  • SDSP71200TAT
Model
SB-ROCKET-4TB
Release Date
📅 February 2026
Release Date
📅 November 2019
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews
User reviews
★★★★☆
(14 reviews)
Performance (Charts)
n/a
Performance (Charts)
97th / 1746
Effective Value
-
Effective Value
173rd / 336
Price history
View Details ►
Price history
View Details ►
Price/GB
$0.30
Price/GB
$0.07
GB/$1
3.33
GB/$1
13.33
Series
-
Series
ROCKET NVMe
Capacity
2000 GB
Capacity
4000 GB
Interface
PCIe Gen4 x4
Interface
PCIe Gen3 x4
NVME
Yes
NVME
Yes
Form Factor
M.2-2230
Form Factor
M.2-2280
SSD Controller
-
SSD Controller
Phison
NAND Flash Type
-
NAND Flash Type
3D TLC NAND
Max Sequential Read
-
Max Sequential Read
Up to 3450 MB/s
Max Sequential Write
-
Max Sequential Write
Up to 3000 MB/s
MTBF
-
MTBF
1,800,000 hours
Sabrent Rocket 2TB 2TB
$139.99
Sabrent 1TB Rocket NVMe 1TB
$69.99
Sabrent 256GB Rocket NVMe 256GB
$29.99
Sabrent 512GB Rocket NVMe 512GB
$44.99

Comparison and key differences summary

Reasons to buy the SANDISK Optimus GX 7100M 2TB:

  • Newer Product, it was released around 6 years later
  • Newer interface (PCIe Gen4 x4)

Buy now

Reasons to buy the Sabrent 4TB Rocket NVMe:

  • 50% cheaper, you can save $300.00
  • More Capacity (+2000 GB available)

Buy now

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