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Compare SANDISK Optimus 5100 1TB vs PNY CS900 1TB M.2

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  2. Solid State Drives
  3. SANDISK Optimus 5100 1TB 🆚 PNY CS900 1TB M.2
SANDISK Optimus 5100 1TB and PNY CS900 1TB M.2 are both solid state drives with the same Capacity (1000 GB) and Form Factor (M.2-2280). The main differences are in Interface and NVME.
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SANDISK Optimus 5100 1TB NVMe PCIe Gen4 x4 M.2-2280 SDSP51100TAN-000E0
SANDISK Optimus 5100 1TB
PNY CS900 1TB M.2 SATA III M280CS900-1TB-RB
PNY CS900 1TB M.2
Prices
(Change region)
In Stock
Free shipping
$296.93
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
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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
  • SDSP51100TAN-000E0
  • SDSP51100TAN
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
$0.30
Price/GB
$0.06
GB/$1
3.37
GB/$1
15.39
Series
-
Series
CS900
Capacity
1000 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
-

Comparison and key differences summary

Reasons to buy the SANDISK Optimus 5100 1TB:

  • Newer Product, it was released around 5 years later
  • Newer interface (PCIe Gen4 x4)

Buy now

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

  • 78% cheaper, you can save $231.94

Buy now

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