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Review Summary
Intel Atom C2538
64-bit
Quad Core 2.4 GHz
Yes
8GB DDR3
8GB (2x 4GB)
2
16GB (8GB x 2)
5
15
3.5" SATA HDD
2.5" SATA HDD
2.5" SATA SSD
60TB (12TB drive x 5) (Capacity may vary by RAID types)
180TB (60TB + 12TB drive x 10) (Capacity may vary by RAID types)
108TB
Yes
4 (with Link Aggregation / Failover support)
4
2
1x Gen2 x8 slot (x4 link)
M2D17 - Dual M.2 SSD adapter card for SSD cache
PCIe Network Interface Card
Btrfs
EXT4
Btrfs
EXT4
EXT3
FAT
NTFS
HFS+
exFAT
80mmx80mm x 2pcs
Cool Mode
Quiet Mode
Yes
Yes (Front)
Yes
26.2 dB(A)
Yes
Yes
200W
100V to 240V AC
50/60 Hz, Single Phase
42.1 W (Access)
23.1 W (HDD Hibernation)
143.7 BTU/hr (Access)
78.9 BTU/hr (HDD Hibernation)
5 to 40 deg. C (41 to 104 deg. F)
-20 to 60 deg. C (-4 to 140 deg. F)
5% to 95% RH
Hardware: EAC
VCCI
CCC
RCM
KC
FCC
CE
BSMI
RoHS Compliant
512
32
256
Yes
Yes
Yes
Synology Hybrid RAID
Basic
JBOD
RAID 0
RAID 1
RAID 5
RAID 6
RAID 10
Basic to RAID 1
Basic to RAID 5
RAID 1 to RAID 5
RAID 5 to RAID 6
Synology Hybrid RAID
RAID 1
RAID 5
RAID 6
Synology Hybrid RAID
RAID 5
RAID 6
JBOD
Synology Hybrid RAID
RAID 1
RAID 5
RAID 6
RAID 10
2048
256
512
8
2048(8GB)
Yes
Yes
Yes
800
Yes
Yes
Yes
Yes
Yes
Yes
Yes
1500
2000 (8GB)
2000
1,000,000 / single file reaction time 907 (8GB) ms
1,000,000 / single file reaction time 517 (8GB) ms
Yes
80
1,000,000 / single file reaction time 437 ms
550
Yes
5 (Licenses required for additional accounts)
Up to 90(btrfs)/100(ext4)
712,000 emails per day, approx. 21.73GB
Yes
Yes
Yes
1800
1024
65536
40 (including 2 Free License)
1200 (2GB RAM) / 1200 (8GB RAM) FPS at 720p (1280x720)
900 (2GB RAM) / 1080 (8GB RAM) FPS at 1080p (1920x1080)
320 (2GB RAM) / 480 (8GB RAM) FPS at 3M (2048x1536)
270 (2GB RAM) / 280 (8GB RAM) FPS at 5M (2591x1944)
120 (2GB RAM) / 160 (8GB RAM) FPS at 4K (3840x2160)
540 (2GB RAM) / 760 (8GB RAM) FPS at 720p (1280x720)
200 (2GB RAM) / 400 (8GB RAM) FPS at 1080p (1920x1080)
150 (2GB RAM) / 280 (8GB RAM) FPS at 3M (2048x1536)
90 (2GB RAM) / 200 (8GB RAM) FPS at 5M (2591x1944)
Group 1 - Type 1
1 channel, 30 FPS at 1080p(1920x1080), H.264 (AVC)/MPEG-4 Part 2 (XVID, DIVX5)/MPEG-2/VC-1
4 (including 1 Free License)
20
CIFS
AFP
NFS
FTP
WebDAV
CalDAV
iSCSI
Telnet
SSH
SNMP
VPN (PPTP, OpenVPN)
Domain Users login via Samba/AFP/FTP/File Station
HDD Hibernation
S.M.A.R.T.
Dynamic Bad Sector Mapping
FTP over SSL/TLS
IP Auto-Block
Firewall
Encrypted Network Backup over Rsync
HTTPS Connection
Synology Assistant
Windows 7 and 10
Mac OS X 10.11 onward
Chrome
Firefox
Internet Explorer 10 onwards
Safari 10 onwards
Safari (iOS 10 onwards)
Chrome (Android 6.0 onwards)
166 x 250 x 243mm (6.54 x 9.84 x 9.57")
4.46kg (9.83 lbs)
DiskStation DS1517+
High performance NAS optimized for encryption and intensive tasks.
Centralized storage solution with outstanding performance
Synology DiskStation DS1517+ is a 5-bay NAS powered by a quad-core CPU with AES-NI hardware encryption engine. Coming with quad 1GbE LAN ports, it can be installed with a 10GbE network interface card (NIC) or a dual M.2 SSD adapter card, thereby enhancing network speeds or boosting performance with SSD cache.
Supercharge your storage with speedy performance
Equipped with dual-channel memory and a PCIe slot, DS1517+ supports installing the dual M.2 SSD adapter card, M2D17 or the 10GbE NIC, for high-IOPS system cache and ultra-fast data transmission respectively.
M2D17
Dual M.2 SATA SSD slot, compatible with 2280/2260/2242 form factors.
10GbE
10GbE network capacity for bandwidth intensive environments.
RAM
Dual-channel memory that boosts the performance by 20%.
Btrfs: Next generation storage efficiency
Btrfs file system introduces the most advanced storage technologies to meet the management needs of modern large scale businesses
Flexible Shared Folder/User Quota System provides comprehensive quota control on all user accounts and shared folders
Snapshot Replication provides schedulable and storage capacity-saving data protection with 1,024 shared folder backups and 65,000 system-wide snapshots
File or folder level data restoration makes data recovery fast and flexible
Automatic file self-healing detects and recovers corrupted files without user intervention
Ultimate file management and sharing
File Station is a web-based, fast and secure management tool built to allow easy, drag-and-drop operation without requiring any complex setup on Mac or PC. Advanced search and filtering tools allow for easy organization and sharing of files with just a link. Supports SMB, FTP, AFP, NFS, WebDAV, compatible with any environment.
Real-time collaboration on your private cloud
Office is a collaboration package combining the convenience and usability of public clouds with the data privacy and security guaranteed by private clouds. It allows you to work seamlessly together on documents and spreadsheets in a protected environment.
Fully certified storage virtualization solutions
Synology iSCSI storage fully supports most virtualization solutions to enhance work efficiency with easy management interface. VMware vSphere 6 and VAAI integration helps offload storage operations and optimizes computation efficiency. Windows Offloaded Data Transfer (ODX) speeds up data transfer and migration rate. OpenStack Cinder support turns your Synology NAS into a block-based storage component.
Powered by Synology DSM
Surveillance Station
Complete surveillance solution for recording, monitoring and management.
Desktop Backup
Simplified backup solution for your Mac, PC and mobile devices.
Hyper Backup
Store multiple backup versions with block-level incremental data backup and cross-version deduplication.
DSM UI
Award-winning operating system with an intuitive user interface and powerful capabilities.
Security
Comprehensive built-in security tools are constantly updated to tackle evolving threats and protect your devices.
All-in-one server
Save additional investment by integrating various network services, web/mail services, management applications into your NAS.