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Compare SANDISK Optimus 5100 1TB vs TCSunbow X3-120GB

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  2. Solid State Drives
  3. SANDISK Optimus 5100 1TB 🆚 TCSunbow X3-120GB
The main differences between SANDISK Optimus 5100 1TB and TCSunbow X3-120GB are in Capacity, Interface, NVME and Form Factor.
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SANDISK Optimus 5100 1TB NVMe PCIe Gen4 x4 M.2-2280 SDSP51100TAN-000E0
SANDISK Optimus 5100 1TB
TCSunbow 120GB SSD 2.5"
TCSunbow X3-120GB
Prices
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In Stock
Free shipping
$296.93
Prices
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-
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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
TCSUNBOW
Model
  • SDSP51100TAN-000E0
  • SDSP51100TAN
Model
X3-120GB
Release Date
📅 February 2026
Release Date
📅 May 2019
* 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
-
GB/$1
3.37
GB/$1
-
Series
-
Series
X3
Capacity
1000 GB
Capacity
120 GB
Interface
PCIe Gen4 x4
Interface
SATA 6 Gb/s
NVME
Yes
NVME
No
Form Factor
M.2-2280
Form Factor
2.5"
SSD Controller
-
SSD Controller
Silicon Motion
NAND Flash Type
-
NAND Flash Type
TLC
Cache
-
Cache
128MB
Max Sequential Read
-
Max Sequential Read
560MB/s
Max Sequential Write
-
Max Sequential Write
385MB/s
MTBF
-
MTBF
2,000,000 hours
-

Comparison and key differences summary

Reasons to buy the SANDISK Optimus 5100 1TB:

  • Newer Product, it was released around 7 years later
  • More Capacity (+880 GB available)
  • Newer interface (PCIe Gen4 x4)

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Reasons to buy the TCSunbow X3-120GB:

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