Compare Solid State Drives

Compare SANDISK Optimus 5100 1TB vs PNY XLR8 CS3140 4TB M280CS3140-4TB-RB

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  3. SANDISK Optimus 5100 1TB 🆚 PNY XLR8 CS3140 4TB M280CS3140-4TB-RB
SANDISK Optimus 5100 1TB and PNY XLR8 CS3140 4TB M280CS3140-4TB-RB 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 1TB NVMe PCIe Gen4 x4 M.2-2280 SDSP51100TAN-000E0
SANDISK Optimus 5100 1TB
PNY XLR8 CS3140 4TB M.2 2280 NVMe Gen4 x4 M280CS3140-4TB-RB
PNY XLR8 CS3140 4TB M280CS3140-4TB-RB
Prices
(Change region)
In Stock
Free shipping
$296.93
Prices
(Change region)
Out of Stock
Free shipping
$299.99
Out of Stock
Free shipping
$449.99
Out of Stock
$455.99
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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
M280CS3140-4TB-RB
Release Date
📅 February 2026
Release Date
📅 August 2021
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews
User reviews
★★★★☆
(48 reviews)
Price history
View Details ►
Price history
View Details ►
Price/GB
$0.30
Price/GB
$0.07
GB/$1
3.37
GB/$1
13.33
Series
-
Series
XLR8 CS3140
Capacity
1000 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 7500 MB/s
Max Sequential Write
-
Max Sequential Write
Up to 6850 MB/s
MTBF
-
MTBF
2,000,000 hours
-

Comparison and key differences summary

Reasons to buy the SANDISK Optimus 5100 1TB:

  • 35% cheaper, you can save $159.06
  • Newer Product, it was released around 5 years later

Buy now

Reasons to buy the PNY XLR8 CS3140 4TB M280CS3140-4TB-RB:

  • More Capacity (+3000 GB available)

Buy now

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