Comparison of Synology DiskStation DS1815+ and Synology DiskStation DS1515+
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 | |||
 Synology DiskStation DS1815+ (DS1815P) |
 Synology DiskStation DS1515+ (DS1515P) |
 Add a NAS to compare
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| Launch | 2014 | 2015 | |
| Class | Small / Medium business | Small / Medium business | |
| Body | |||
| Dimensions | 157 x 340 x 233 mm | 157 x 248 x 233 mm | |
| Weight | 5.29 kg | 4.17 kg | |
| Disks | |||
| Disk bays | 8 x 3.5" SATA III | 5 x 3.5" SATA III | |
| RAID | JBOD RAID0 RAID1 RAID10 RAID5 RAID6 Synology Hybrid RAID |
JBOD RAID0 RAID1 RAID10 RAID5 RAID6 Synology Hybrid RAID |
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| SSD support | yes | yes | |
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| Network | |||
| LAN ports | 4 x Gigabit Ethernet | 4 x Gigabit Ethernet | |
| Wireless | yes, with USB dongle | yes, with USB dongle | |
| Protocols | AFP CIFS/SMB FTP ISCSI NFS WEBDAV |
AFP CIFS/SMB FTP ISCSI NFS WEBDAV |
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| P2P support | BitTorrent | BitTorrent | |
| Media server | DLNA UPnP iTunes |
DLNA UPnP iTunes |
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| Cloud backup | Box Dropbox Google Drive Microsoft OneDrive |
Box Dropbox Google Drive Microsoft OneDrive |
|
| Connectivity | |||
| USB ports | 4 x USB 3.0 | 4 x USB 3.0 | |
| eSATA ports | 2 x eSATA | 2 x eSATA | |
| System | |||
| CPU | Intel Atom C2538 quad-core @ 2.4 GHz | Intel Atom C2538 quad-core @ 2.4 GHz | |
| RAM | 2 GB (upgradable) | 2 GB (upgradable) | |
| Flash | |||
| Operating system | Synology DSM | Synology DSM | |
| Alternative OS | |||
| Power | |||
| Power supply | 250 W, internal | 250 W, internal | |
| Consuption | 45.88 W / 23.23 W | 38.39 W / 21.63 W | |
| Fans | 2 x 120 mm | 2 x 80 mm | |
| Noise level | 24.3 dB(A) | 22.3 dB(A) | |
| Features | |||
| Specials | VMWare Ready Failover and link aggregation DX213/DX513 Expansion Unit |
VMWare Ready Failover and link aggregation DX213/DX513 Expansion Unit |
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| Administration | |||
| Default IP | DHCP | DHCP | |
| Default username | admin | admin | |
| Default password | [blank] | [blank] | |
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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