Synology DS1819+ – Giải pháp lưu trữ dữ liệu hiệu quả
DiskStationDS1819+là một thiết bị NAS nhỏ gọn với thiết kế có thể mở rộng, cùng khả năng lưu trữ các ứng dụng đa năng phù hợp cho các doanh nghiệp vừa và nhỏ.
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DS1819+có tới 8 khay ổ cứng, đây là thiết bị NAS để bàn mới nhất trong dòng Plus. Nó có hiệu suất cao hơn 57% trong việc đọc tuần tự so với phiên bản trước đó.
Đặc tính của DiskStation DS1819+
DS1819+có thể hỗ trợ 4 cổng Gigabit Ethernet và 1 khe mở rộng PCIe cung cấp cấu hình linh hoạt, và có thể đáp ứng nhu cầu cho khối lượng công việc lớn. Thiết bị hỗ trợ thẻ bổ sung 10GbE, để tăng cường băng thông truyền dữ liệu.
Thiết bị này còn có thể hỗ trợ thẻ chuyển đổi SSD M.2, để tăng IOPS ngẫu nhiên với bộ nhớ cache SSD M.2 NVMe/SATA. Nó tích hợp 4 cổng Gigabit Ethernet, hỗ trợ chuyển đổi dự phòng và Link Aggregation.
DS1819+chạy trên hệ điều hành DiskStation Manager dành cho các thiết bị NAS Synology. Thiết bị cung cấp nhiều ứng dụng giúp nâng cao năng suất công việc. Ngoài ra, nó còn sẵn sàng mở rộng khi doannh nghiệp của bạn lớn mạnh
DS1819 +là một NAS có tới 8 khay cung cấp hiệu suất vượt trội với khả năng mở rộng tuyệt vời. Nhờ vậy, cho phép mở rộng liền mạch và nâng cấp, để đáp ứng nhu cầu kinh doanh đang phát triển của bạn
DiskStation DS1819+ -Thiết bị lưu trữ thông minh
* Số lượng Bay: 8
* Các vị trí ổ đĩa tối đa với bộ mở rộng: 18
* Loại ổ tương thích: 3.5″ SATA HDD, 2.5″ SATA HDD, 2.5″ SATA SSD
* Dung lượng nội bộ tối đa: 112 TB (14 TB drive x 8)(Dung lượng có thể khác nhau tùy theo loại RAID)
* Kích thước đơn lẻ tối đa: 108 TB
* Thay nóng ổ đĩa: Có
Các vị trí ổ đĩa tối đa với bộ mở rộng: 18Loại ổ tương thích: 3.5″ SATA HDD, 2.5″ SATA HDD, 2.5″ SATA SSDDung lượng nội bộ tối đa: 112 TB (14 TB drive x 8)(Dung lượng có thể khác nhau tùy theo loại RAID)Kích thước đơn lẻ tối đa: 108 TBThay nóng ổ đĩa: Có“Loại ổ đĩa tương thích” cho thấy các ổ đĩa đã được thử nghiệm, để tương thích với các sản phẩm của Synology.Với thuật ngữ này, nó chỉ ra tốc độ kết nối tối đa của mỗi vị trí ổ đĩa
Việc mở rộng khối lượng bên trong chỉ được hỗ trợ, nếu kích thước khối kết hợp duy nhất không vượt quá giới hạn tối đa 108TB.
| Hardware Specifications | |
| CPU | |
| CPU Model | Intel Atom C3538 |
| CPU Architecture | 64-bit |
| CPU Frequency | Quad Core 2.1 GHz |
| Hardware Encryption Engine (AES-NI) | |
| Memory | |
| System Memory | 4 GB DDR4 |
| Memory Module Pre-installed | 4GB (1 x 4GB) |
| Total Memory Slots | 2 |
| Memory Expandable up to | 32 GB (16 GB x 2) |
| Storage | |
| Drive Bays | 8 |
| Maximum Drive Bays with Expansion Unit | 18 |
| Compatible Drive Type*(See all supported drives) | 3.5" SATA HDD2.5" SATA HDD2.5" SATA SSD |
| Maximum Internal Raw Capacity | 112 TB (14 TB drive x 8) (Capacity may vary by RAID types) |
| Maximum Raw Capacity with Expansion Units | 252 TB (112 TB + 14 TB drive x 10) (Capacity may vary by RAID types) |
| Maximum Single Volume Size | 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)Expansion of the internal volume is only supported if the combined single volume size does not exceed the maximum limit of 108TB. |
| External Ports | |
| RJ-45 1GbE LAN Port | 4 (with Link Aggregation / Failover support) |
| USB 3.0 Port | 4 |
| eSATA Port | 2 |
| PCIe | |
| PCIe Expansion | 1 x Gen3 x8 slot (black, x4 link) |
| Add-in-card support | M2D18- Dual M.2 SATA/NVMe SSD adapter card for SSD cachePCIe Network Interface Card(Learn more) |
| File System | |
| Internal Drives | BtrfsEXT4 |
| External Drives | BtrfsEXT4EXT3FATNTFSHFS+exFAT* |
| Notes | exFAT Access is purchased separately in Package Center. |
| Appearance | |
| Size (Height x Width x Depth) | 166 mm x 343 mm x 243 mm |
| Weight | 6 kg |
| Others | |
| System Fan | 120 mm x 120 mm x 2 pcs |
| Fan Speed Mode | Full-Speed ModeCool ModeQuiet Mode |
| Easy Replacement System Fan | |
| Brightness adjustable front LED indicators | |
| Power Recovery | |
| Noise Level* | 22.2 dB(A) |
| Scheduled Power On/Off | |
| Wake on LAN/WAN | |
| Power Supply Unit / Adapter | 250W |
| AC Input Power Voltage | 100V to 240V AC |
| Power Frequency | 50/60 Hz, Single Phase |
| Power Consumption* | 66.96 W (Access)29.39 W (HDD Hibernation) |
| British Thermal Unit | 228.63 BTU/hr (Access)100.35 BTU/hr (HDD Hibernation) |
| Environment Temperature | |
| Operating Temperature | 0°C to 40°C (32°F to 104°F) |
| Storage Temperature | -20°C to 60°C (-5°F to 140°F) |
| Relative Humidity | 5% to 95% RH |
| Certification | FCCCEBSMIEACVCCICCCRCMKC |
| Warranty | 3 Year Hardware Warranty |
| Notes | Power consumption is measured when fully loaded with Western Digital 1TB WD10EFRX hard drive(s). Xem thêm: Dong Thap University - Thông Tin Tuyển Sinh Trường Đại Học Đồng Tháp |
| DSM Specifications( See more ) | |
| Storage Management | |
| Maximum Internal Volume Number | 512 |
| Maximum iSCSI Target Number | 128 |
| Maximum iSCSI LUN | 256 |
| iSCSI LUN Clone/Snapshot, Windows ODX | |
| SSD Read/Write Cache(White Paper) | |
| SSD TRIM | |
| Supported RAID Type | Synology Hybrid RAIDBasicJBODRAID 0RAID 1RAID 5RAID 6RAID 10 |
| RAID Migration | Basic to RAID 1Basic to RAID 5RAID 1 to RAID 5RAID 5 to RAID 6 |
| Volume Expansion with Larger HDDs | Synology Hybrid RAIDRAID 1RAID 5RAID 6 |
| Volume Expansion by Adding a HDD | Synology Hybrid RAIDRAID 5RAID 6JBOD |
| Global Hot Spare Supported RAID Type | Synology Hybrid RAIDRAID 1RAID 5RAID 6RAID 10 |
| File Services | |
| File Protocol | CIFS/AFP/NFS/FTP/WebDAV |
| Maximum Concurrent CIFS/AFP/FTP Connections | 1,000 |
| Maximum Concurrent CIFS/AFP/FTP Connections (with RAM expansion) | 2,000 |
| Windows Access Control List (ACL) Integration | |
| NFS Kerberos Authentication | |
| Account & Shared Folder | |
| Maximum Local User Accounts | 2,048 |
| Maximum Local Groups | 256 |
| Maximum Shared Folder | 512 |
| Maximum Shared Folder Sync Tasks | 16 |
| High Availability Manager | |
| Log Center | |
| Syslog Events per Second | 800 |
| Virtualization | |
| VMware vSphere 6 with VAAI | |
| Windows Server 2016 | |
| Citrix Ready | |
| OpenStack | |
| Add-on Packages(learn more about the complete add-on package list) | |
| Antivirus by McAfee (Trial) | |
| Central Management System | |
| Chat | |
| Maximum Users | 1,500 |
| Notes | The number of concurrent HTTP connections for 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. |
| Cloud Station Server | |
| Maximum Number of Concurrently Connected Devices | 1,000 |
| Maximum Number of Concurrently Connected Devices (with RAM expansion) | 2,000 |
| Maximum Number of Hosted Files (btrfs) | 1,000,000 |
| Maximum Number of Hosted Files (ext4) | 1,000,000 |
| Notes | The maximum number of concurrently connected devices refers to the maximum number of devices that can remain connected at the same time.The maximum number of hosted files refers to the maximum number of files that can be indexed and hosted by the Cloud Station Server service. RAM expansion was not used during testing.Non-encrypted shared folders were used during the aforementioned testing. |
| Document Viewer | |
| Download Station | |
| Maximum Concurrent Download Tasks | 80 |
| exFAT Access (optional) | |
| MailPlus / MailPlus Server | |
| Free Email Accounts | 5(Licenses required for additional accounts) |
| Maximum number of concurrent users | Up to 150 |
| Maximum Server Performance | 1,484,000 emails per day, approx. 45GB |
| 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 | |
| Snapshot Replication | |
| Maximum Snapshots per Shared Folder | 1024 |
| Maximum of system snapshots | 65536 |
| Surveillance Station | |
| Maximum IP cam(Licenses required) | 40 (including 2 Free License)(See All Supported IP Cameras) |
| Total FPS (H.264)* | 1200 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 | 1,000,000 (applies to files indexed or hosted bySynology Drive. For file access through other standard protocols, refer to the File Services section above) |
| Recommended Number of Concurrent Connections for PC Clients | 550 (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 | 1,800 |
| 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 | 4(Learn more) |
| Recommended Virtual DSM Number(Licenses required) | 4 (including 1 Free License) |
| Notes | Virtual Machine Manager is not supported on hosts runningSynology High Availability.The specifications vary depending on system configuration and memory size. |
| VPN Server | |
| Maximum Connections | 30 |
| Environment & Packaging | |
| Environment | RoHS Compliant |
| Packaging Content | Main Unit X 1Accessory Pack X 1AC Power Cord X 1RJ-45 LAN Cable X 2Quick Installation Guide X 1 |
| Optional Accessories | Surveillance Device License PackD4NS2133-4G DDR4 non-ECC SO-DIMM*RAMEC2133DDR4SO-16G DDR4 ECC SO-DIMMExpansion Unit:DX517X 2VS360HDVS960HDSynology Ethernet AdapterE10G18-T1Synology Ethernet AdapterE10G18-T2Synology Ethernet AdapterE10G17-F2SynologyM2D18M.2 SSD adapter card |
| Notes | Mixed usage of non-ECC and ECC UDIMMs is not supported. |
