Compare Solid State Drives

Compare SANDISK Optimus 5100 1TB vs XPG S40G 4TB

SANDISK Optimus 5100 1TB and XPG S40G 4TB are both solid state drives with the same Form Factor (M.2-2280). The main differences are in Capacity and Interface.

Save comparison

SANDISK Optimus 5100 1TB

XPG S40G 4TB

Prices
(Change region)

In Stock

Free shipping

Prices
(Change region)

In Stock

Free shipping

* Pangoly may earn a commission when you use one of the links to make a purchase. (Disclosure)

* 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

XPG

Model

SDSP51100TAN-000E0
SDSP51100TAN

Model

AS40G-4TT-C

Release Date

📅 February 2026

Release Date

📅 June 2020

* First availability for purchase, it may not correspond to the actual market launch date.

User reviews

Add a product review

User reviews

★★★★☆

(49 reviews)

Add a product review

Price history

View Details ►

Price history

View Details ►

Price/GB

$0.30

Price/GB

$0.11

GB/$1

3.37

GB/$1

8.89

Series

-

Series

SPECTRIX S40G RGB

Capacity

1000 GB

Capacity

4000 GB

Interface

PCIe Gen4 x4

Interface

PCIe Gen3 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 3500 MB/s

Max Sequential Write

-

Max Sequential Write

Up to 3000 MB/s

MTBF

-

MTBF

2,000,000 hours

-

Options (5)

	512GB 3500/3000MB/s $44.99
	1TB 3500/3000MB/s $79.99
	1TB 2500/1800MB/s $82.83
	2TB 3500/3000MB/s $189.99
	256GB 3500/3000MB/s $45.99

Comparison and key differences summary

Reasons to buy the SANDISK Optimus 5100 1TB:

48% cheaper, you can save $269.43
Newer Product, it was released around 6 years later
Newer interface (PCIe Gen4 x4)

Reasons to buy the XPG S40G 4TB:

More Capacity (+3000 GB available)

Have you found incorrect information on this page? Contact us and we will fix it as soon as possible.

Trending comparisons (Solid State Drives)

SAMSUNG 9100 PRO 2TB

VS

Western Digital WD_BLACK SN8100 2TB

SAMSUNG 9100 PRO 2TB

vs

Western Digital WD_BLACK SN8100 2TB

Samsung 960 EVO Series 250GB

VS

XPG GAMMIX S50 Lite 1TB

Samsung 960 EVO Series 250GB

vs

XPG GAMMIX S50 Lite 1TB

Western Digital WD_BLACK SN7100 2TB

VS

Crucial P310 2TB

Western Digital WD_BLACK SN7100 2TB

vs

Crucial P310 2TB

Samsung 990 EVO 2TB

VS

Western Digital WD_BLACK SN8100 2TB

Samsung 990 EVO 2TB

vs

Western Digital WD_BLACK SN8100 2TB

Kingston NV3 1TB

VS

Crucial T710 1TB

Kingston NV3 1TB

vs

Crucial T710 1TB

Samsung 990 PRO 4TB

VS

Crucial T710 4TB

Samsung 990 PRO 4TB

vs

Crucial T710 4TB

Crucial P310 2TB

VS

Crucial P510 2TB

Crucial P310 2TB

vs

Crucial P510 2TB

Samsung 990 PRO 2TB

VS

Samsung 990 PRO 2TB + Heatsink

Samsung 990 PRO 2TB

vs

Samsung 990 PRO 2TB + Heatsink

Samsung 990 PRO 2TB

VS

Lexar EQ790 2TB

Samsung 990 PRO 2TB

vs

Lexar EQ790 2TB

Samsung 990 PRO 2TB

VS

Samsung 980 PRO 2TB

Samsung 990 PRO 2TB

vs

Samsung 980 PRO 2TB