Comparison of Asustor AS1002T and ZyXEL NAS542

The side-by-side comparison of the devices’ specifications. The comparison table below makes it easier to choose the most fitting NAS.

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Adding/changing a NAS
	Asustor AS1002T (AS1002T) Remove	ZyXEL NAS542 (NAS542) Remove	Add a NAS to compare
Launch	2015	2016
Class	Small office / Home office	Small office / Home office
Body
Dimensions	165 x 102 x 218 mm	190 x 225 x 160 mm
Weight	990 g	2 kg
Disks
Disk bays	1 x 3.5" SATA III	4 x 3.5" SATA II
RAID	no	JBOD RAID0 RAID1 RAID10 RAID5 RAID6
SSD support	yes	no
Network
LAN ports	1 x Gigabit Ethernet	2 x Gigabit Ethernet
Wireless	yes, with USB dongle	no
Protocols	AFP CIFS/SMB FTP ISCSI NFS RSYNC SFTP WEBDAV	AFP CIFS/SMB FTP HTTP ISCSI NFS WEBDAV
P2P support	BitTorrent	BitTorrent
Media server	DLNA UPnP iTunes	DLNA Squeezebox UPnP iTunes
Cloud backup	Amazon S3 Dropbox Google Drive HiDrive Microsoft OneDrive	Dropbox Google Drive
Connectivity
USB ports	2 x USB 3.0	3 x USB 3.0
eSATA ports	no	no
System
CPU	Marvell Armada 385 88F6820 dual-core @ 1 GHz	Freescale ARMv7 Cortex-A9 dual-core @ 1.2 GHz
RAM	512 MB	1 GB DDR3
Flash	16 MB	256 MB
Operating system	Asustor ADM	ZyXEL
Alternative OS
Power
Power supply	12 V / 5 A	19 V / 4.74 A
Consuption	13.2 W / 6.6 W	36.5 W / 14.8 W
Fans	1 x 70 mm	1 x 120 mm
Noise level	18.6 dB(A)
Features
Specials		Failover and link aggregation SD card reader
Administration
Default IP	DHCP	DHCP
Default username	admin	admin
Default password	admin	1234

A maximum of 3 devices can be compared at the same time. To add or change a NAS, type the name of the NAS you’re looking for in the search field of the table’s column, then click on the device’s name in the drop-down list of search results.

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