Compare Solid State Drives

Compare SANDISK Optimus 5100 2TB vs PNY XLR8 CS3040 4TB

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  2. Solid State Drives
  3. SANDISK Optimus 5100 2TB 🆚 PNY XLR8 CS3040 4TB
SANDISK Optimus 5100 2TB and PNY XLR8 CS3040 4TB are both solid state drives with the same Interface (PCIe Gen4 x4) and Form Factor (M.2-2280). The main differences are in Capacity.
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SANDISK Optimus 5100 2TB NVMe PCIe Gen4 x4 M.2-2280 SDSP51200TAN-000E0
SANDISK Optimus 5100 2TB
PNY XLR8 CS3040 4TB M.2 NVMe Gen4 x4 M280CS3040-4TB-RB
PNY XLR8 CS3040 4TB
Prices
(Change region)
In Stock
Free shipping
$559.96
Prices
(Change region)
Out of Stock
Free shipping
$589.99
Out of Stock
Free shipping
$589.99
Out of Stock
Free shipping
$725.99
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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
  • SDSP51200TAN-000E0
  • SDSP51200TAN
Model
M280CS3040-4TB-RB
Release Date
📅 February 2026
Release Date
📅 March 2021
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews
User reviews
★★★★★
(10 reviews)
Price history
View Details ►
Price history
View Details ►
Price/GB
$0.28
Price/GB
$0.15
GB/$1
3.57
GB/$1
6.78
Series
-
Series
XLR8 CS3040
Capacity
2000 GB
Capacity
4000 GB
Interface
PCIe Gen4 x4
Interface
PCIe Gen4 x4
NVME
Yes
NVME
Yes
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 5600 MB/s
Max Sequential Write
-
Max Sequential Write
Up to 3900 MB/s
MTBF
-
MTBF
2,000,000 hours
-

Comparison and key differences summary

Reasons to buy the SANDISK Optimus 5100 2TB:

  • 5% cheaper, you can save $30.03
  • Newer Product, it was released around 5 years later

Buy now

Reasons to buy the PNY XLR8 CS3040 4TB:

  • More Capacity (+2000 GB available)

Buy now

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