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Review Summary
2
Intel Xeon D-1541
1 (per controller)
64-bit
8-core 2.1 (base) / 2.7GHz (turbo)
Yes
8GB DDR4 ECC UDIMM (per controller)
8GB (8GB x 1) (per controller)
4 (per controller)
64GB (16GB x 4) (per controller)
12
36 (RXD1219sas x 2)
3.5" dual-port SAS HDD
2.5" dual-port SAS SSD
Yes
2 (with Link Aggregation / Failover support) (per controller)
1 (per controller)
1
1 x Gen3 x8 slot (x8 link) (per controller)
Btrfs
EXT4
2x pcs 2.36 x 2.36" (60 x 60mm)
Full-Speed Mode
Cool Mode
Quiet Mode
Yes
Yes
51.3 dB(A)
500 W
Yes
100V to 240V AC
50/60 Hz, Single Phase
257.78 W (Access)
879.58 BTU/hr (Access)
32 Degree F to 95 Degree F (0 Degree C to 35 Degree C)
-5 Degree F to 140 Degree F (-20 Degree C to 60 Degree C)
5% to 95% RH
FCC
CE
BSMI
VCCI
UKCA
EAC
CCC
KC
RCM
RoHS Compliant
2U
4-post 19" rack (Synology Rail Kit -RKS-02)
3.46 x 18.97 x 28.5" (88 x 482 x 724mm)
43.43 lbs (19.7kg)
200TB (32GB memory required)
108TB
64
Yes
Yes
Yes
RAID F1
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 F1
RAID 1
RAID 5
RAID 6
RAID 10
RAID F1
JBOD
RAID 5
RAID 6
RAID F1
RAID 1
RAID 5
RAID 6
RAID 10
SMB/AFP/NFS/FTP/WebDAV
1200
6000 (with RAM expansion)
Yes
Yes
16000
512
512
32
30
Yes
Yes
Full-system backup requires DSM 7.2 or later.
Yes
3000
Yes
Yes
Yes
Yes
SMB1 (CIFS), SMB2, SMB3, NFSv3, NFSv4, NFSv4.1, NFS Kerberized sessions, iSCSI, Fiber Channel, HTTP, HTTPs, FTP, SNMP, LDAP, CalDAV
Google Chrome
Firefox
Microsoft Edge
Safari
English, German, French, Italian, Spanish, Danish, Norwegian, Swedish, Netherlands, Polish, Magyar, Brazilian Portuguese, European Portuguese, Turkish, Esky
Yes
Yes
500
Yes
256
512
Yes
5 (Licenses required for additional accounts)
1100
4,312,000 emails per day, approx. 131GB
1024
65536
100 (including 2 Free License) (see all supported IP cameras)
3000 FPS @ 720p (1280x720)
2600 FPS @ 1080p (1920x1080)
1080 FPS @ 3M (2048x1536)
700 FPS @ 5M (2591x1944)
500 FPS @ 4K (3840x2160)
3000 FPS @ 720p (1280x720)
3000 FPS @ 1080p (1920x1080)
2400 FPS @ 3M (2048x1536)
1300 FPS @ 5M (2591x1944)
800 FPS @ 4K (3840x2160)
Concurrent Sync Clients: 2,000 (the number of connections that can be maintained when the recommended number of hosted files was reached)
Hosted Files: 50,000,000 (applies to files indexed or hosted by Synology Drive. For file access through other standard protocols, refer to the File Services section above)
3400
16
16 (including 1 Free License) (Licenses required)
60
846504005215
Overcome the challenges of data management with the robust and spacious SA3400D 12-Bay Active-Passive Dual Controller NAS Enclosure, a diskless solution designed for businesses seeking reliable and high-performance network storage. This durable NAS device by Synology is engineered to excel in both NAS and SAN roles, offering unparalleled throughput and random I/O performance that efficiently supports SMB and NFS file serving, as well as a variety of iSCSI and Fiber Channel block storage applications.
The SA3400D stands out for its built-in High Availability, ensuring that file sharing services, block storage, backups, and other critical office applications remain online with automatic minute-level failover. Operational disruptions are a thing of the past with two independent, hot-swappable controllers operating in an active-passive configuration, providing peace of mind and continuous uptime.
Designed for demanding environments, this NAS enclosure enables you to consolidate your data infrastructure with versatile business solutions. It empowers team collaboration, sandbox applications, and provides VM storage on a unified platform, enhancing overall business productivity. The user-friendly private cloud management system allows for efficient and secure folder sharing across desktop, mobile, and web-based applications, with Microsoft AD or LDAP integration streamlining user access and permissions management.
The SA3400D simplifies cross-site file syncing, allowing teams worldwide to access the latest work files through Synology Drive ShareSync or create a global file system with Hybrid Share that spans C2 Storage cloud storage and multiple Synology systems.
Built-in data protection is a cornerstone of this NAS device, offering comprehensive backup solutions for PCs, servers, SaaS accounts, and VMs with the Active Backup Suite. Centralize and automate backup tasks, quickly restore specific files or entire systems, and create off-site backups with flexible retention policies and data deduplication to minimize storage requirements.
Enhance team productivity with Synology's collaborative tools, including Synology Office for real-time document sharing, MailPlus for on-premises email hosting, and Synology Chat for secure communication. The SA3400D also supports sandboxing and instant restoration of critical services with Synology Virtual Machine Manager and Container Manager.
Certified for leading virtualization platforms like VMware vSphere, Citrix XenServer, and OpenStack, the SA3400D integrates seamlessly into virtualized environments. Direct management from VMware or Windows platforms is made possible with Synology Storage Console, while support for VMware VAAI and Microsoft ODX optimizes data transfer operations.
The SA3400D is flexible and ready to meet changing needs, offering a variety of expansion options. Easily scale storage capacity up to 576TB with additional RXD1219sas expansion units, enhance network and I/O performance with optional 10/25GbE add-in cards, and create all-flash storage volumes for lightning-fast I/O or boost IOPS on HDD volumes with SAS SSD read/write cache volumes.
Performance is backed by Synology drives, which are engineered to handle intensive workloads and consistently deliver top-grade performance. With up to 576TB raw capacity, up to 25GbE networking, and up to 218/92K IOPS read/write with SSD cache, the SA3400D is a spacious, high-performance, and user-friendly NAS solution that stands as a reliable choice for any business looking to secure and streamline their data management.