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Compare SANDISK Optimus GX 7100M 2TB vs VisionTek 2.5" 256GB

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  2. Solid State Drives
  3. SANDISK Optimus GX 7100M 2TB 🆚 VisionTek 2.5" 256GB
The main differences between SANDISK Optimus GX 7100M 2TB and VisionTek 2.5" 256GB 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
VisionTek 2.5" 256GB SATA III MLC 900802
VisionTek 2.5" 256GB
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
$59.31
Out of Stock
Free shipping
$143.99
Out of Stock
Free shipping
$189.99
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Brand
SanDisk
Brand
VisionTek
Model
  • SDSP71200TAT-000E0
  • SDSP71200TAT
Model
900802
Release Date
📅 February 2026
Release Date
-
* 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
$0.30
Price/GB
$0.23
GB/$1
3.33
GB/$1
4.32
Capacity
2000 GB
Capacity
256 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
Silicon Motion SM2246EN
NAND Flash Type
-
NAND Flash Type
MLC
Max Sequential Read
-
Max Sequential Read
Up to 550 MB/s
Max Sequential Write
-
Max Sequential Write
Up to 325 MB/s

Comparison and key differences summary

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

  • More Capacity (+1744 GB available)
  • Newer interface (PCIe Gen4 x4)

Buy now

Reasons to buy the VisionTek 2.5" 256GB:

  • 90% cheaper, you can save $540.68

Buy now

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