Compare Solid State Drives

Compare SANDISK Optimus GX PRO 850X 4TB vs ADATA Ultimate SU650 960GB

The main differences between SANDISK Optimus GX PRO 850X 4TB and ADATA Ultimate SU650 960GB are in Capacity, Interface, NVME and Form Factor.

Save comparison

SANDISK Optimus GX PRO 850X 4TB

ADATA Ultimate SU650 960GB

Prices
(Change region)

In Stock

In Stock

Free shipping

In Stock

Show 2 more offers

Prices
(Change region)

In Stock

Free shipping

Out of Stock

Last updated 17 minutes ago.

* 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

ADATA

Model

SDSP81400TAN-000E0
SDSP81400TAN

Model

ASU650SS-960GT-R

Release Date

📅 February 2026

Release Date

📅 November 2020

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

User reviews

Add a product review

User reviews

★★★☆☆

(10 reviews)

Add a product review

Price history

View Details ►

Price history

View Details ►

Price/GB

$0.33

Price/GB

$0.19

GB/$1

3.01

GB/$1

5.33

Series

-

Series

Ultimate SU650

Capacity

4000 GB

Capacity

960 GB

Interface

PCIe Gen4 x4

Interface

SATA 6 Gb/s

NVME

Yes

NVME

No

Form Factor

M.2-2280

Form Factor

2.5"

NAND Flash Type

-

NAND Flash Type

3D NAND

Max Sequential Read

-

Max Sequential Read

ATTO: Up to 520 MB/s
CDM-QD32: Up to 520 MB/s
AS SSD: Up to 500 MB/s

Max Sequential Write

-

Max Sequential Write

ATTO: Up to 450 MB/s
CDM-QD32: Up to 450 MB/s
AS SSD: Up to 440 MB/s

MTBF

-

MTBF

2,000,000 hours

-

Options (1)

ADATA SU650 480GB 3D-NAND

480GB SATA 2.5 3D
$102.60

Comparison and key differences summary

Reasons to buy the SANDISK Optimus GX PRO 850X 4TB:

Newer Product, it was released around 5 years later
More Capacity (+3040 GB available)
Newer interface (PCIe Gen4 x4)

Reasons to buy the ADATA Ultimate SU650 960GB:

86% cheaper, you can save $1,149.88

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