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Compare SANDISK Optimus GX 7100M 2TB vs Samsung 840 PRO 512GB

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  3. SANDISK Optimus GX 7100M 2TB 🆚 Samsung 840 PRO 512GB
The main differences between SANDISK Optimus GX 7100M 2TB and Samsung 840 PRO 512GB are in Capacity, Interface, NVME 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
Samsung 840 PRO 512GB 2.5" SATA3 MZ-7PD512BW
Samsung 840 PRO 512GB
Prices
(Change region)
In Stock
Free shipping
$599.99
In Stock
$708.92
Last updated 55 minutes ago.
Prices
(Change region)
Out of Stock
Free shipping
$299.99
-
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Pangoly Score (How do we rate?)
-
Pangoly Score (How do we rate?)
92
Brand
SanDisk
Brand
Samsung
Model
  • SDSP71200TAT-000E0
  • SDSP71200TAT
Model
MZ-7PD512BW
Release Date
📅 February 2026
Release Date
📅 October 2012
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews
User reviews
★★★★★
(235 reviews)
Performance (Charts)
n/a
Performance (Charts)
232nd / 1746
Effective Value
-
Effective Value
300th / 336
Price history
View Details ►
Price history
View Details ►
Price/GB
$0.30
Price/GB
$0.59
GB/$1
3.33
GB/$1
1.71
Pros
-
Pros
  • Great performance
  • Samsung MDX controller
  • 5-years warranty
Series
-
Series
840 Pro Series
Capacity
2000 GB
Capacity
512 GB
Interface
PCIe Gen4 x4
Interface
SATA 6 Gb/s
NVME
Yes
NVME
No
Form Factor
M.2-2230
Form Factor
2.5"
SSD Controller
-
SSD Controller
Samsung MDX
NAND Flash Type
-
NAND Flash Type
MLC
MTBF
-
MTBF
1,500,000 hours

Comparison and key differences summary

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

  • Newer Product, it was released around 14 years later
  • More Capacity (+1488 GB available)
  • Newer interface (PCIe Gen4 x4)

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Reasons to buy the Samsung 840 PRO 512GB:

  • 50% cheaper, you can save $300.00

Buy now

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