Compare Solid State Drives

Compare Seagate Firecuda 520 500GB vs SANDISK Optimus GX 7100M 2TB

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  2. Solid State Drives
  3. Seagate Firecuda 520 500GB 🆚 SANDISK Optimus GX 7100M 2TB
Seagate Firecuda 520 500GB and SANDISK Optimus GX 7100M 2TB are both solid state drives with the same Interface (PCIe Gen4 x4). The main differences are in Capacity and Form Factor.
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Seagate Firecuda 520 500GB PCIe Gen4 X4 NVMe 1.3 (ZP500GM3A002)
Seagate Firecuda 520 500GB
SANDISK Optimus GX 7100M 2TB NVMe PCIe Gen4 x4 M.2-2230 SDSP71200TAT-000E0
SANDISK Optimus GX 7100M 2TB
Prices
(Change region)
In Stock
Free shipping
$168.41
Prices
(Change region)
In Stock
Free shipping
$599.99
In Stock
$708.92
Last updated 4 minutes ago.
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Brand
Seagate
Brand
SanDisk
Model
ZP500GM3A002
Model
  • SDSP71200TAT-000E0
  • SDSP71200TAT
Release Date
📅 November 2019
Release Date
📅 February 2026
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews
★★★★★
(16 reviews)
User reviews
Price history
View Details ►
Price history
View Details ►
Price/GB
$0.08
Price/GB
$0.30
GB/$1
12.82
GB/$1
3.33
Series
FireCuda 520
Series
-
Capacity
500 GB
Capacity
2000 GB
Interface
PCIe Gen4 x4
Interface
PCIe Gen4 x4
NVME
Yes
NVME
Yes
Form Factor
M.2-2280
Form Factor
M.2-2230
NAND Flash Type
3D TLC
NAND Flash Type
-
Max Sequential Read
Up to 5000 MB/s
Max Sequential Read
-
Max Sequential Write
Up to 2500 MB/s
Max Sequential Write
-
MTBF
1,800,000 hours
MTBF
-

Comparison and key differences summary

Reasons to buy the Seagate Firecuda 520 500GB:

  • 72% cheaper, you can save $431.58

Buy now

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

  • Newer Product, it was released around 6 years later
  • More Capacity (+1500 GB available)

Buy now

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