Compare Solid State Drives

Compare SANDISK Optimus GX PRO 850X 1TB vs Silicon Power US70 2TB

SANDISK Optimus GX PRO 850X 1TB and Silicon Power US70 2TB are both solid state drives with the same Interface (PCIe Gen4 x4) and Form Factor (M.2-2280). The main differences are in Capacity.

Save comparison

SANDISK Optimus GX PRO 850X 1TB

Silicon Power US70 2TB

Prices
(Change region)

In Stock

In Stock

Free shipping

In Stock

Show 2 more offers

Prices
(Change region)

Out of Stock

Free shipping

Out of 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

Silicon Power

Model

SDSP81100TAN-000E0
SDSP81100TAN

Model

SP02KGBP44US7005

Release Date

📅 February 2026

Release Date

📅 August 2020

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

User reviews

Add a product review

User reviews

★★★★★

(6 reviews)

Add a product review

Price history

View Details ►

Price history

View Details ►

Price/GB

$0.33

Price/GB

$0.09

GB/$1

3.03

GB/$1

10.64

Series

-

Series

US70

Capacity

1000 GB

Capacity

2000 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 5000 MB/s

Max Sequential Write

-

Max Sequential Write

Up to 4400 MB/s

MTBF

-

MTBF

1,700,000 hours

-

Options (1)

Silicon Power UD90 1TB

1TB UD90
$164.97

Comparison and key differences summary

Reasons to buy the SANDISK Optimus GX PRO 850X 1TB:

Newer Product, it was released around 6 years later

Reasons to buy the Silicon Power US70 2TB:

43% cheaper, you can save $142.02
More Capacity (+1000 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

Kingston NV3 1TB

VS

Crucial T710 1TB

Kingston NV3 1TB

vs

Crucial T710 1TB

Samsung 990 EVO 2TB

VS

Western Digital WD_BLACK SN8100 2TB

Samsung 990 EVO 2TB

vs

Western Digital WD_BLACK SN8100 2TB

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