Admin: Replace with

2026-05-27T02:14:01Z

Replace <comments/> with <comment-streams />

← Older revision		Revision as of 10:14, 27 May 2026
Line 66:		Line 66:

	<!--增加评论功能！ -->		<!--增加评论功能！ -->
	<comment-streams />		<comment-streams id="main" />

	<!--请选择合适的分类，多余的分类请删除； -->		<!--请选择合适的分类，多余的分类请删除； -->

Admin: Replace with

2026-05-26T12:08:10Z

Replace <comments/> with <comment-streams />

← Older revision		Revision as of 20:08, 26 May 2026
Line 66:		Line 66:

	<!--增加评论功能！ -->		<!--增加评论功能！ -->
	<~~comments~~ />		<comment-streams />

	<!--请选择合适的分类，多余的分类请删除； -->		<!--请选择合适的分类，多余的分类请删除； -->

Admin: Add {{Deprecated}} template

2026-04-30T03:28:34Z

Add {{Deprecated}} template

← Older revision		Revision as of 11:28, 30 April 2026
Line 1:		Line 1:
			{{Deprecated}}
	{{GD Template Impl}}		{{GD Template Impl}}
	[[File:X855-IMG-6534.jpg\|thumb\|right\|X855 V1.3 mSATA SSD Shield]]		[[File:X855-IMG-6534.jpg\|thumb\|right\|X855 V1.3 mSATA SSD Shield]]

Harry at 04:47, 8 April 2020

2020-04-08T04:47:04Z

New page

{{GD Template Impl}}
[[File:X855-IMG-6534.jpg|thumb|right|X855 V1.3 mSATA SSD Shield]]
[[File:X855-IMG-6535.jpg|thumb|right|X855 v1.3 mSATA SSD Shield]]
==Overview==
'''In December 2019, the X855 has been updated to [[X856]].'''

The X855 V1.3 mSATA SSD Shield expansion board provides a complete storage solution for Raspberry Pi 4 Model B, only mSATA interface SDD hard disk is suitable for X855 mSATA SSD extension board; Support up to 1TB mSATA solid-state drive (SSD); With this module, user can build a mobile hard disk with a mSATA SSD for Raspberry Pi 4 Model B.

==Features==
* Supports upto 1TB mSATA solid-state drive (SSD)
* Ideal storage solution for Raspberry Pi 4 Model B
* USB 3.1 Gen1（ Support USB 3.0） to SATA 6Gb/s Bridge Controller
* Quick file transfer with high-speed USB 3.0 connectivity from a PC or a Mac
* Bus powered, No additional AC adapter required
* Ultra compact size
* Power supply: USB connection with raspberry pi.
* Additional power may be required only when using a large capacity hard disk
* All use patch processing technology, product quality is more reliable;

'''Power supply'''
* Powered by the Raspberry Pi motherboard (only requires extra power when the SSD can't be recognized or low power)

==Installation Guide==
[[File:X855安装说明.jpg|700px]]

==Matching Metal Case for X855==
The case for Raspberry Pi 4 with X855 hasn't released yet, but it will release in the near future.

==Packing List==
1 x X855 V1.3 Expansion Board

1 x USB 3.1 connector

1 x Install Screws pack (6x M2.5*6 ;4xM2.5*12+6 ; 4x 2.5*5)

==Test Data==
Test results based on SAMSUNG MSATA 860EVO 250G SSD. We used 3 different software to test it, since this is transferred via USB, it cannot read and write 500M/S.

[[File:MSATA-860EVO-250G.jpg]]

'''[x850&x855 performance test 1]'''

[[File:X850&x855-test.png|x850&x855 performance test 1]]

'''[x850&x855 performance test 2]'''

[[File:X850&x855-test2.jpg|x850&x855 performance test 2]]

'''[x850&x855 performance test 3]'''

[[File:X850&x855-test3.jpg|x850&x855 performance test 3]]

'''[x850&x855 performance test 4]'''

The result of https://jamesachambers.com/raspberry-pi-storage-benchmarks/

[[File:X850&x855-test4.png|x850&x855 performance test 4]]

==FAQ==
Q1: Does the X855 support USB boot?
* Please refer to [[Does the X825/X855 support USB boot]]

==Feedback from user==
[[File:X8255-feedback-1.jpg|none|feedback from user]]


<comments />



[[Category:Product Manual]]
[[Category:Raspberry pi]]

X855 - Revision history

Admin: Replace with

Admin: Replace with

Admin: Add {{Deprecated}} template

Harry at 04:47, 8 April 2020