XPG SX850 512GB vs S40G 4TB SSD Comparison

The main differences between XPG SX850 512GB and XPG S40G 4TB are in Capacity, Interface, NVME and Form Factor.

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XPG SX850 512GB

XPG S40G 4TB

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$566.36

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Brand

XPG

Brand

XPG

Model

SSD-SX850-512G

Model

AS40G-4TT-C

Release Date

📅 February 2018

Release Date

📅 June 2020

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

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(49 reviews)

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Price/GB

$0.11

GB/$1

8.89

Series

SPECTRIX S40G RGB

Capacity

512 GB

Capacity

4000 GB

Interface

SATA 6 Gb/s

Interface

PCIe Gen3 x4

NVME

Yes

Form Factor

2.5"

Form Factor

M.2-2280

NAND Flash Type

3D NAND

Max Sequential Read

Up to 3500 MB/s

Max Sequential Write

Up to 3000 MB/s

MTBF

2,000,000 hours

Options (9)

	512 GB M.2 PCIe 3500MB/s $64.99
	2TB M.2 PCIe 2100MB/s $139.99
	256 GB M.2 PCIe 3500MB/s $32.99
	2TB M.2 PCIe 3500MB/s $139.99
	512 GB M.2 PCIe 2100MB/s $49.99
	1TB M.2 PCIe 3500MB/s $336.70
	128 GB 2.5 SATA
	1TB M.2 PCIe 2100MB/s $64.99
	256 GB M.2 PCIe 2100MB/s $37.99