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Compare SANDISK Optimus GX 7100 2TB vs PNY CS900 1TB M.2

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  2. Solid State Drives
  3. SANDISK Optimus GX 7100 2TB 🆚 PNY CS900 1TB M.2
SANDISK Optimus GX 7100 2TB and PNY CS900 1TB M.2 are both solid state drives with the same Form Factor (M.2-2280). The main differences are in Capacity, Interface and NVME.
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SANDISK Optimus GX 7100 2TB NVMe SDSP71200TAN-000E0
SANDISK Optimus GX 7100 2TB
PNY CS900 1TB M.2 SATA III M280CS900-1TB-RB
PNY CS900 1TB M.2
Prices
(Change region)
In Stock
$539.75
Last updated 40 minutes ago.
In Stock
$599.99
In Stock
Free shipping
$599.99
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Prices
(Change region)
Out of Stock
Free shipping
$64.99
Out of Stock
Free shipping
$69.99
Out of Stock
+ $3.75 Shipping
$69.99
Show 3 more offers
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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
PNY
Model
  • SDSP71200TAN-000E0
  • SDSP71200TAN
Model
M280CS900-1TB-RB
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
★★★☆☆
(4 reviews)
Price history
View Details ►
Price history
View Details ►
Price/GB
$0.27
Price/GB
$0.06
GB/$1
3.71
GB/$1
15.39
Series
-
Series
CS900
Capacity
2000 GB
Capacity
1000 GB
Interface
PCIe Gen4 x4
Interface
SATA 6 Gb/s
NVME
Yes
NVME
No
Form Factor
M.2-2280
Form Factor
M.2-2280
NAND Flash Type
-
NAND Flash Type
3D NAND
Max Sequential Read
-
Max Sequential Read
Up to 535 MB/s
Max Sequential Write
-
Max Sequential Write
Up to 515 MB/s
MTBF
-
MTBF
2,000,000 hours
SANDISK Optimus GX 7100 500GB 500GB
$159.99
SANDISK Optimus GX 7100 4TB 4TB
$1,199.99
SANDISK Optimus GX 7100 1TB 1TB
$299.99

Comparison and key differences summary

Reasons to buy the SANDISK Optimus GX 7100 2TB:

  • Newer Product, it was released around 5 years later
  • More Capacity (+1000 GB available)
  • Newer interface (PCIe Gen4 x4)

Buy now

Reasons to buy the PNY CS900 1TB M.2:

  • 88% cheaper, you can save $474.76

Buy now

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