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Compare SanDisk X400 512GB vs Optimus 5100 4TB

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  2. Solid State Drives
  3. SanDisk X400 512GB 🆚 SANDISK Optimus 5100 4TB
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SanDisk X400 512GB SSD SATA 2.5" 7mm SD8SB8U-512G-1122
SanDisk X400 512GB
SANDISK Optimus 5100 4TB NVMe PCIe Gen4 x4 M.2-2280 SDSP51400TAN-000E0
SANDISK Optimus 5100 4TB
Prices
(Change region)
In Stock
Free shipping
$179.99
Prices
(Change region)
In Stock
Free shipping
$1,091.11
In Stock
+ $11.20 Shipping
$1,399.99
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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
SanDisk
Model
SanDisk X400 SSD SATA 2.5"
Model
  • SDSP51400TAN-000E0
  • SDSP51400TAN
Release Date
📅 January 2016
Release Date
📅 February 2026
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews
User reviews
Performance (Charts)
329th / 1746
Performance (Charts)
n/a
Effective Value
299th / 336
Effective Value
-
Price history
View Details ►
Price history
View Details ►
Price/GB
-
Price/GB
$0.27
GB/$1
-
GB/$1
3.67
Capacity
-
Capacity
4000 GB
Interface
-
Interface
PCIe Gen4 x4
NVME
-
NVME
Yes
Form Factor
-
Form Factor
M.2-2280
-

Comparison and key differences summary

Reasons to buy the SanDisk X400 512GB:

  • 84% cheaper, you can save $911.12

Buy now

Reasons to buy the SANDISK Optimus 5100 4TB:

  • Newer Product, it was released around 10 years later

Buy now

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