Comparison of Synology DiskStation DS3615xs and Buffalo TeraStation 3400
The side-by-side comparison of the devices’ specifications. The comparison table below makes it easier to choose the most fitting NAS.
After leaving this page, you can reach your last comparison under "Comparisons".
Adding/changing a NAS | |||
![]() Synology DiskStation DS3615xs (DS3615XS) |
![]() Buffalo TeraStation 3400 (TS3400D) |
![]() Add a NAS to compare
|
|
Launch | 2015 | 2013 | |
Class | Large business | Small office / Home office | |
Body | |||
Dimensions | 270 x 300 x 340 mm | 231 x 170 x 216 mm | |
Weight | 9.8 kg | 7.98 kg | |
Disks | |||
Disk bays | 12 x 3.5" SATA III | 4 x 3.5" SATA II | |
RAID | JBOD RAID0 RAID1 RAID10 RAID5 RAID6 Synology Hybrid RAID |
JBOD RAID0 RAID1 RAID10 RAID5 RAID6 |
|
SSD support | yes | no | |
|
|||
Network | |||
LAN ports | 4 x Gigabit Ethernet | 2 x Gigabit Ethernet | |
Wireless | yes, with USB dongle | no | |
Protocols | AFP CIFS/SMB FTP ISCSI NFS WEBDAV |
AFP CIFS/SMB FTP HTTP ISCSI NFS SFTP |
|
P2P support | BitTorrent | BitTorrent | |
Media server | DLNA UPnP iTunes |
DLNA UPnP iTunes |
|
Cloud backup | Box Dropbox Google Drive Microsoft OneDrive |
Amazon S3 | |
Connectivity | |||
USB ports | 2 x USB 3.0 | 2 x USB 2.0 2 x USB 3.0 |
|
eSATA ports | no | ||
System | |||
CPU | Intel Core i3-4130 dual-core @ 3.4 GHz | Marvell Armada XP MV78230 dual- core @ 1.33 GHz | |
RAM | 4 GB (upgradable) | 1 GB DDR3 | |
Flash | |||
Operating system | Synology DSM | Buffalo | |
Alternative OS | |||
Power | |||
Power supply | 500 W, internal | internal | |
Consuption | 88.48 W / 43.54 W | 86 W | |
Fans | 2 x 120 mm | 1 x 120 mm | |
Noise level | 27.4 dB(A) | ||
Features | |||
Specials | VMWare Ready Failover and link aggregation DX1215 Expansion Unit |
LCD Panel Failover and link aggregation |
|
Administration | |||
Default IP | DHCP | DHCP | |
Default username | admin | admin | |
Default password | [blank] | password |
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.
Popular comparisons

Synology DiskStation DS216+II
vs

Western Digital My Cloud EX2 Ultra

Western Digital My Cloud EX2 Ultra

Synology DiskStation DS216j
vs

QNAP TS-228

QNAP TS-228

Synology DiskStation DS216j
vs

Western Digital My Cloud EX2 Ultra

Western Digital My Cloud EX2 Ultra

QNAP TS-231+
vs

QNAP TS-228

QNAP TS-228