硬件规格 
软件规格 
处理器
处理器型号
Intel Xeon D-1541 


处理器架构
64-bit 


处理器频率
八核心 2.1 (基本频率) / 2.7 (睿频频率) GHz 


硬件加密引擎 (AES-NI)


内存
系统内存
16 GB DDR4 ECC RDIMM 


预安装内存模块
16 GB (16 GB x 1) 


内存 插槽总数
4 


内存 可扩充至
128 GB (32 GB x 4) 


备注
Synology 保留根据供应商产品供货情况，更换相同或更高频率内存模块的权利。其兼容性和稳定性都经过相同严格的测试检验，请用户放心使用。
请选择 Synology 内存模块以获得更好的兼容性和可靠性。如在内存扩充时使用了非 Synology 内存模块，Synology 将不会提供全面的产品**或技术支持。
存储设备
磁盘槽数量
12 


安装扩充设备之**磁盘槽数量
96 (RX1217sas) / 180 (RX2417sas) 


兼容磁盘类型* (见所有支持磁盘)
3.5" SAS HDD
2.5" SAS HDD
2.5" SAS SSD
3.5" SATA HDD
2.5" SATA HDD 
2.5" SATA SSD


**内部净总储存容量
192 TB (16 TB drive x 12) (容量会随 RAID 种类而异) 


搭配扩充装置之**净总储存容量
1,536 TB (192 TB + 16 TB drive x 84) (容量会随 RAID 种类而异) 


**单一储存空间容量*
200 TB (需 32 GB 内存, 仅支持 RAID 5 或 RAID 6 群组)
108 TB


磁盘热插拔支持




备注
“兼容的硬盘类型”表示硬盘经过测试，与 Synology 产品兼容。此术语不表示每个硬盘插槽的**连接速度。
**净总储存容量不受**单一储存空间容量限制。 Synology NAS 可利用超过**单一储存空间以外的容量建立其他储存空间，其**容量视各机种支持程度而定。 (查看更多内容) 
每个内部存储空间（可能由多个硬盘组成）可扩充到多达 108TB（内存小于 32GB）或 200TB（内存等于或大于 32GB）。
外接端口
RJ-45 1GbE 网络埠
4 (支持 Link Aggregation / 故障移转) 


RJ-45 10GbE 网络埠
2 (支持 Link Aggregation / 故障移转) 


USB 3.0 端口
2 


扩充端口
1 
PCIe
PCIe 扩充
2 x Gen3 x8 slots (x8 link) 


附加卡支持
PCIe 网络接口卡 (查看更多内容) 
文件系统
内部磁盘
Btrfs
EXT4


外接磁盘
Btrfs
EXT4
EXT3
FAT
NTFS
HFS+
exFAT*


备注
exFAT Access 需从套件中心另行购买。 
外观
外形规格 (RU)
2U 


大小 (高 X 宽 X 深)
88 mm x 482 mm x 724 mm 


重量
14.5 公斤 


机架安装支持*
四柱式 19 英寸机架（Synology 导轨套件 - RKS1317） 


备注
导轨套件需另外购买 
其他项目
系统风扇
80 mm x 80 mm x 4 pcs 


风扇模式
*快模式
低温模式
静音模式


可更换系统风扇




电源自动恢复




噪音值*
49.8 dB(A) 


定时开/关机




网络唤醒




电源供应器 / 变压器
500 W 


双电源供应




AC 输入电压
100 V 至 240 V AC 


电流频率
50/60 Hz, 单频 


电源消耗功率*
137.17 W (存取) 
70.95 W (硬盘休眠) 


英热单位
468.04 BTU/hr (存取) 
242.09 BTU/hr (硬盘休眠) 


备注
功耗是在满载 Western Digital 1TB WD10EFRX 硬盘的情况下测量而得。
噪音级别测试环境：满载，Seagate 2TB ST2000VN000 硬盘处于闲置状态。两个 G.R.A.S.Type 40AE 麦克风，分别架设在距离 Synology NAS 前后各 1 米处。背景噪音：16.49-17.51 dB(A)；温度：24.25-25.75˚C；湿度：58.2-61.8%
温度
工作温度
0°C 至 35°C (32°F 至 95°F) 


存储温度
-20°C 至 60°C (-5°F 至 140°F) 


相对湿度
5% 至 95% RH 
认证机构
EAC
VCCI
CCC
RCM
KC
FCC
CE
BSMI
保修
5 年 


备注
保修期从购买收据上注明的购买日期开始。(查看更多内容) 
环境
符合 RoHS 标准 
包装内容物
主机 X 1
配件包 X 1
电源线 X 2
快速安装指南 X 1
选购配件
D4RD-2666-16G DDR4 ECC RDIMM*
D4RD-2666-32G DDR4 ECC RDIMM 
监控装置授权
扩充设备: RX1217sas X 7
扩充设备: RX2417sas X 7
Synology 以太网适配器 E10G17-F2
Synology 以太网适配器 E10G18-T1
Synology 以太网适配器 E10G18-T2
Synology 滑动式机架套件 - RKS1317
VS360HD
VS960HD


备注
需要将 D4RD-2666-16G 与相同容量和频率的相同内存模块一起使用。如需了解更多信息，请访问此处。 


软件规格 
DSM 产品规格
存储空间管理
**存储空间数
256 


** iSCSI Target 数
256 


** iSCSI LUN 数
512 


iSCSI LUN Clone/Snapshot, Windows 卸除数据传输 (ODX)




SSD 读取/写入快取 (White Paper) 




SSD TRIM




RAID Group




支持 RAID 磁盘阵列类型
RAID F1
Basic
JBOD
RAID 0
RAID 1
RAID 5
RAID 6
RAID 10


RAID 组态迁移
Basic to RAID 1
Basic to RAID 5
RAID 1 to RAID 5
RAID 5 to RAID 6


可使用较大硬盘扩充存储空间
RAID F1
RAID 1
RAID 5
RAID 6
RAID 10


新增硬盘扩充存储空间
RAID F1
JBOD
RAID 5
RAID 6


Global Hot Spare 支持 RAID 类型
RAID F1
RAID 1
RAID 5
RAID 6
RAID 10
文件服务
文件协议
CIFS/AFP/NFS/FTP/WebDAV 


**同时 CIFS/AFP/FTP 联机数
4,000 


**同时 CIFS/AFP/FTP 联机数 (搭载扩展内存)
10,000 


Windows 访问控制列表 (ACL) 整合




NFS Kerberos 认证


帐户和共享文件夹
**本地使用者账号数
16,000 


**本地群组数
512 


**共享文件夹数
512 


**共享文件夹同步任务
32 
High Availability
Synology High Availability


日志中心
每秒日志接收数
3,000 
虚拟化支持
VMware vSphere 6 with VAAI




Windows Server 2016




Citrix Ready




OpenStack


通用规格 
网络协议
SMB1 (CIFS), SMB2, SMB3, NFSv3, NFSv4, NFSv4.1, NFS Kerberized sessions, iSCSI, HTTP, HTTPs, FTP, SNMP, LDAP, CalDAV 


支持的浏览器
Chrome
Firefox
Edge
Internet Explorer 10 或以上版本
Safari 10 或以上版本
Safari (iOS 10 或以上版本)
Chrome (Android 6.0 或以上版本)


支持的语言
English, Deutsch, Français, Italiano, Español, Dansk, Norsk, Svenska, Nederlands, Русский, Polski, Magyar, Português do Brasil, Português Europeu, Türkçe, Český, ภาษาไทย, 日本語, 한국어, 繁體中文, 简体中文 
附加套件 查看套件列表
Antivirus by McAfee (Trial)


Central Management System


Synology Chat
**用户数
6,000 


备注
**同时 HTTP 连接数于测试 Synology Chat 时已调整至**值。
达**用户数时，CPU 和内存 使用率皆低于 80%。
对于测试的带可扩展内存型号，已安装**数量的 RAM。
Document Viewer


Download Station
**下载任务数
80 
exFAT Access (选购)


Synology MailPlus / MailPlus Server
免费电子邮件帐户数
5 (想拥有更多的电子邮件帐户须额外购买授权) 


**同时上线人数
1,100 


**化服务器性能
4,471,000 个电子邮件/每天, 约 136 GB 


备注
达**用户数时，CPU 和内存使用率皆低于 80%。
对于测试的带可扩展内存型号，已安装**数量的 RAM。
在已安装 2 SSD 设备的 5 颗硬盘 (及以上) NAS 型号上已启用读写 SSD 缓存。
邮件系统的性能在 high-availability 中将略有下降，原因是两台服务器之间的数据同步。
在所有上述测试中以下都启用了这些功能：防垃圾邮件、杀毒、DNSBL、灰名单、内容扫描、内容扫描、全文搜索 (仅适用于英文)。
Media Server
DLNA 兼容


Moments
人脸识别




主题识别




自动校色与旋转




Moments 严选


PetaSpace


Snapshot Replication
单一共享文件夹**支持之快照数量
1,024 


系统快照数量上限
65,536 
Surveillance Station
**摄像机支持路数 (须安装摄像机授权) 
100 (含 2 组免费授权) (查看相容网络摄像机) 


每秒讯框 (FPS) (H.264)*
3000 FPS @ 720p (1280x720)
2800 FPS @ 1080p (1920x1080)
1200 FPS @ 3M (2048x1536)
700 FPS @ 5M (2591x1944)
500 FPS @ 4K (3840x2160) 


每秒讯框 (FPS) (H.265)*
3000 FPS @ 720p (1280x720)
3000 FPS @ 1080p (1920x1080)
2400 FPS @ 3M (2048x1536)
1300 FPS @ 5M (2591x1944)
800 FPS @ 4K (3840x2160) 


每秒讯框 (FPS) (MJPEG)*
900 FPS @ 720p (1280x720)
650 FPS @ 1080p (1920x1080)
490 FPS @ 3M (2048x1536)
320 FPS @ 5M (2591x1944) 


备注
Surveillance Station 测试时使用 Axis 摄像机；录像排程为连续录像；使用 Surveillance Station 作为实时视频来源；动作侦测来源设置为摄像机；实时视频与录像使用同一组图像串流。 
Synology Drive
建议托管文件数量
5,000,000 （适用于由 Synology Drive 索引或托管的文件。对于通过其他标准协议的文件访问，请参阅上面的文件服务部分） 


建议计算机客户端同时连接数量
2,000 （当达到建议托管文件数量时，可以保持的连接数量） 


备注
对于测试的带可扩展内存型号，已安装**数量的 RAM。
超出以上限制可能会导致文件操作中的响应时间变长。
在上述测试中使用了 Btrfs 文件系统和未加密的共享文件夹。
Synology Office
**用户数
3,400 


备注
打开多个文件进行测试，并且每个文件由 30 个用户同时编辑。
达**用户数时，CPU 和内存 使用率皆低于 80%。
对于测试的带可扩展内存型号，已安装**数量的 RAM。
客户端效能可能会影响**同时编辑使用者数。客户端测试计算机规格：Intel Core i3-3220 / 8GB 内存
Video Station
视频转码
群组 1 - 类型 1 (查看更多内容) 


可支持转档路数上限
1 路, 30 FPS @ 1080p(1920×1080), H.264 (AVC)/MPEG-4 Part 2 (XVID, DIVX5)/MPEG-2/VC-1 
Virtual Machine Manager
建议的虚拟机器数量
16 (查看更多内容) 


建议的 Virtual DSM 数量（须购买授权） 
16 (含 1 组免费授权) 


备注
规格因系统配置和内存大小而异。 
VPN Server
**联机数
40 

Hardware Specs 
Software Specs 
CPU
CPU Model
Intel Xeon D-1541 


CPU Architecture
64-bit 


CPU Frequency
8-Core 2.1 (base) / 2.7 (turbo) GHz 


Hardware Encryption Engine (AES-NI)


Memory
System Memory
16 GB DDR4 ECC RDIMM 


Memory Module Pre-installed
16 GB (16 GB x 1) 


Total Memory Slots
4 


Memory Expandable up to
128 GB (32 GB x 4) 


Notes
Synology reserves the right to replace memory modules with the same or higher frequency based on supplier's product life cycle status. Rest assured that the compatibility and stability have been strictly verified with the same benchmark to ensure identical performance.
Please select Synology memory modules for optimum compatibility and reliability. Synology will not provide complete product warranty or technical support if non-Synology memory modules are used for memory expansion.
Storage
Drive Bays
12 


Maximum Drive Bays with Expansion Unit
96 (RX1217sas) / 180 (RX2417sas) 


Compatible Drive Type* (See all supported drives)
3.5" SAS HDD
2.5" SAS HDD
2.5" SAS SSD
3.5" SATA HDD
2.5" SATA HDD 
2.5" SATA SSD


Maximum Internal Raw Capacity
192 TB (16 TB drive x 12) (Capacity may vary by RAID types) 


Maximum Raw Capacity with Expansion Units
1,536 TB (192 TB + 16 TB drive x 84) (Capacity may vary by RAID types) 


Maximum Single Volume Size*
200 TB (32 GB RAM required, for RAID 5 or RAID 6 groups only)
108 TB


Hot Swappable Drive




Notes
"Compatible drive type" indicates the drives that have been tested to be compatible with Synology products. This term does not indicate the maximum connection speed of each drive bay.
The maximum raw capacity is not limited by the maximum single volume size. Synology NAS models may utilize capacities over the maximum single volume size as long as each volume created is below the limit. (Learn more) 
Each internal volume (may consist of multiple drives) is expandble up to 108TB (with memory less than 32GB) or 200TB (with memory equal to or greater than 32GB).
External Ports
RJ-45 1GbE LAN Port
4 (with Link Aggregation / Failover support) 


RJ-45 10GbE LAN Port
2 (with Link Aggregation / Failover support) 


USB 3.0 Port
2 


Expansion Port
1 
PCIe
PCIe Expansion
2 x Gen3 x8 slots (x8 link) 


Add-In-Card Support
PCIe Network Interface Card (Learn more) 
File System
Internal Drives
Btrfs
EXT4


External Drives
Btrfs
EXT4
EXT3
FAT
NTFS
HFS+
exFAT*


Notes
exFAT Access is purchased separately in Package Center. 
Appearance
Form Factor (RU)
2U 


Size (Height x Width x Depth)
88 mm x 482 mm x 724 mm 


Weight
14.5 kg 


Rack Installation Support*
4-post 19" rack (Synology Rail Kit - RKS1317) 


Notes
The rail kit is sold separately 
Others
System Fan
80 mm x 80 mm x 4 pcs 


Fan Speed Mode
Full-Speed Mode
Cool Mode
Quiet Mode


Easy Replacement System Fan




Power Recovery




Noise Level*
49.8 dB(A) 


Scheduled Power On / Off




Wake on LAN / WAN




Power Supply Unit / Adapter
500 W 


Redundant Power Supply




AC Input Power Voltage
100 V to 240 V AC 


Power Frequency
50/60 Hz, Single Phase 


Power Consumption*
137.17 W (Access) 
70.95 W (HDD Hibernation) 


British Thermal Unit
468.04 BTU/hr (Access) 
242.09 BTU/hr (HDD Hibernation) 


Notes
Power consumption is measured when it's fully loaded with Western Digital 1TB WD10EFRX hard drive(s).
Noise Level Testing Environment: Fully loaded with Seagate 2TB ST2000VN000 hard drive(s) in the idle state. Two G.R.A.S. Type 40AE microphones, each set up 1 meter away from the Synology NAS at the front and rear. Background noise: 16.49-17.51 dB(A); Temperature: 24.25-25.75˚C; Humidity: 58.2-61.8%
Temperature
Operating Temperature
0°C to 35°C (32°F to 95°F) 


Storage Temperature
-20°C to 60°C (-5°F to 140°F) 


Relative Humidity
5% to 95% RH 
Certification
EAC
VCCI
CCC
RCM
KC
FCC
CE
BSMI
Warranty
5 Years 


Notes
The warranty period starts from the purchase date as stated on your purchase receipt. (Learn more) 
Environment
RoHS Compliant 
Packaging Content
Main Unit X 1
Accessory Pack X 1
AC Power Cord X 2
Quick Installation Guide X 1
Optional Accessories
D4RD-2666-16G DDR4 ECC RDIMM*
D4RD-2666-32G DDR4 ECC RDIMM 
Surveillance Device License Pack
Expansion Unit: RX1217sas X 7
Expansion Unit: RX2417sas X 7
Synology Ethernet Adapter E10G17-F2
Synology Ethernet Adapter E10G18-T1
Synology Ethernet Adapter E10G18-T2
Synology Rail Kit Sliding - RKS1317
VS360HD
VS960HD


Notes
It is required to use D4RD-2666-16G with identical memory modules of the same capacity and frequency.


Software Specs 
DSM Specifications
Storage Management
Maximum Internal Volume Number
256 


Maximum iSCSI Target Number
256 


Maximum iSCSI LUN
512 


iSCSI LUN Clone/Snapshot, Windows ODX




SSD Read / Write Cache (White Paper) 




SSD TRIM




RAID Group




Supported RAID Type
RAID F1
Basic
JBOD
RAID 0
RAID 1
RAID 5
RAID 6
RAID 10


RAID Migration
Basic to RAID 1
Basic to RAID 5
RAID 1 to RAID 5
RAID 5 to RAID 6


Volume Expansion with Larger HDDs
RAID F1
RAID 1
RAID 5
RAID 6
RAID 10


Volume Expansion by Adding a HDD
RAID F1
JBOD
RAID 5
RAID 6


Global Hot Spare Supported RAID Type
RAID F1
RAID 1
RAID 5
RAID 6
RAID 10
File Services
File Protocol
CIFS/AFP/NFS/FTP/WebDAV 


Maximum Concurrent CIFS/AFP/FTP Connections
4,000 


Maximum Concurrent CIFS/AFP/FTP Connections (with RAM expansion)
10,000 


Windows Access Control List (ACL) Integration




NFS Kerberos Authentication


Account & Shared Folder
Maximum Local User Accounts
16,000 


Maximum Local Groups
512 


Maximum Shared Folder
512 


Maximum Shared Folder Sync Tasks
32 
High Availability
Synology High Availability


Log Center
Syslog Events per Second
3,000 
Virtualization
VMware vSphere 6 with VAAI




Windows Server 2016




Citrix Ready




OpenStack


General Specifications
Networking Protocols
SMB1 (CIFS), SMB2, SMB3, NFSv3, NFSv4, NFSv4.1, NFS Kerberized sessions, iSCSI, HTTP, HTTPs, FTP, SNMP, LDAP, CalDAV 


Supported Browsers
Chrome
Firefox
Edge
Internet Explorer 10 onwards
Safari 10 onwards
Safari (iOS 10 onwards)
Chrome (Android 6.0 onwards)


Supported Language
English, Deutsch, Français, Italiano, Español, Dansk, Norsk, Svenska, Nederlands, Русский, Polski, Magyar, Português do Brasil, Português Europeu, Türkçe, Český, ภาษาไทย, 日本語, 한국어, 繁體中文, 简体中文 
Add-on Packages view the complete package list
Antivirus by McAfee (Trial)


Central Management System


Synology Chat
Maximum Users
6,000 


Notes
The number of concurrent HTTP connections for Synology Chat was configured to the maximum.
CPU and RAM usage were both under 80% when the number of maximum users was reached.
For tested models with expandable memory, the maximum amount of RAM was installed.
Document Viewer


Download Station
Maximum Concurrent Download Tasks
80 
exFAT Access (Optional)


Synology MailPlus / MailPlus Server
Free Email Accounts
5 (Licenses required for additional accounts) 


Maximum Number of Concurrent Users
1,100 


Maximum Server Performance
4,471,000 emails per day, approx. 136 GB 


Notes
The CPU and RAM usage were both under 80% when testing the maximum number of concurrent users.
For tested models with expandable memory, the maximum amount of RAM was installed.
Read-write SSD cache was enabled in 5-bay (and above) NAS models with 2 SSDs units installed.
The performance of the mail system will slightly decrease in high-availability mode due to data synchronization between the two servers.
Functions that were enabled in all of the tests above: anti-spam, anti-virus, DNSBL, greylist, content scan, full-text search (English only).
Media Server
DLNA Compliance


Moments
Facial Recognition




Subject Recognition




Auto Color & Rotate




Moments Select


PetaSpace


Snapshot Replication
Maximum Snapshots per Shared Folder
1,024 


Maximum of System Snapshots
65,536 
Surveillance Station
Maximum IP cam (Licenses required)
100 (including 2 Free License) (See All Supported IP Cameras) 


Total FPS (H.264)*
3000 FPS @ 720p (1280x720)
2800 FPS @ 1080p (1920x1080)
1200 FPS @ 3M (2048x1536)
700 FPS @ 5M (2591x1944)
500 FPS @ 4K (3840x2160) 


Total FPS (H.265)*
3000 FPS @ 720p (1280x720)
3000 FPS @ 1080p (1920x1080)
2400 FPS @ 3M (2048x1536)
1300 FPS @ 5M (2591x1944)
800 FPS @ 4K (3840x2160) 


Total FPS (MJPEG)*
900 FPS @ 720p (1280x720)
650 FPS @ 1080p (1920x1080)
490 FPS @ 3M (2048x1536)
320 FPS @ 5M (2591x1944) 


Notes
Surveillance Station throughput is tested with Axis network camera, using continuous recording with live view from Surveillance Station and motion detection by camera. Live view and recording are sharing the same stream from the camera. 
Synology Drive
Recommended Number of Hosted Files
5,000,000 (applies to files indexed or hosted by Synology Drive. For file access through other standard protocols, refer to the File Services section above) 


Recommended Number of Concurrent Sync Clients
2,000 (the number of connections that can be maintained when the recommended number of hosted files was reached) 


Notes
For tested models with expandable memory, the maximum amount of RAM was installed.
Exceeding the limits above may result in longer response time in file operations.
Btrfs file system and non-encrypted shared folders were used during the aforementioned testing.
Synology Office
Maximum Users
3,400 


Notes
Multiple files were opened for testing and each file was edited by 30 users simultaneously.
CPU and RAM usage were both under 80% when the number of maximum users was reached.
For tested models with expandable memory, the maximum amount of RAM was installed.
Client performance may affect maximum simultaneous editing users. Client PCs used for testing: Intel Core i3-3220 / 8GB RAM
Video Station
Video Transcoding
Group 1 - Type 1 (See more) 


Maximum Transcoding Channel Number
1 channel, 30 FPS @ 1080p(1920×1080), H.264 (AVC)/MPEG-4 Part 2 (XVID, DIVX5)/MPEG-2/VC-1 
Virtual Machine Manager
Recommended Virtual Machine Instances
16 (Learn more) 


Recommended Virtual DSM Number (Licenses required) 
16 (including 1 Free License) 


Notes
The specifications vary depending on system configuration and memory size. 
VPN Server
Maximum Connections
40