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结论：Synology DiskStation DS216play 仍能胜任基础文件共享、电脑与手机备份，以及以直播放为主的家庭媒体存储；但截至 2026 年 8 月，它已经停产，技术支持为 Limited，适用系统主线停留在 DSM 7.2.2。若二手价格很低、设备与硬盘状态可靠，而且你不依赖新套件或实时转码，可以考虑；否则更适合选更新的 NAS。它的“4K 转码”是针对特定编码格式的硬件能力，不是所有 4K 文件都能顺畅转换的保证。
DS216play 规格一览
| 项目 | 规格 |
|---|---|
| 盘位 | 2 个，支持 3.5 英寸或 2.5 英寸 SATA II/III 硬盘 |
| 处理器 | STM STiH412 双核心 1.5GHz |
| 内存 | 1GB DDR3 |
| 网络 | 1 个千兆 RJ-45 |
| 接口 | 1 个 USB 3.0、1 个 USB 2.0 |
| 最大原始容量 | 官方资料以 2×8TB、共 16TB 为上限示例；可用容量取决于存储模式 |
| 视频硬件转码规格 | MPEG-4 Part 2、MPEG-2、VC-1、H.265/HEVC，最高 3840×2160、30 FPS |
| 当前适用系统 | DSM 7.2.2 系列；不应按 DSM 7.4 设备购买 |
| 产品状态 | 已停产；官方技术支持状态为 Limited |
规格来自 Synology 官方数据表。产品状态和 DSM 版本可在 Synology 产品支持状态页、下载中心及 DSM 发布说明核对。
设计、接口与安装
DS216play 是一台紧凑的双盘位 NAS，尺寸为 165 × 100 × 225.5 毫米，重量约 880 克。机身后部有 92 毫米风扇、千兆网口、USB 3.0、USB 2.0 和电源接口。官方规格没有列出 HDMI 输出，因此它不是能直接接电视的影音盒；播放需要电视、播放器、电脑或手机等客户端。
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安装前应确认卖家提供的是 DS216play，而非名称相近的 DS216、DS216j、DS216+ 或 DS216+II。核对机身铭牌，并在 DSM 或 Synology Assistant 中确认型号。3.5 英寸硬盘可装入盘位；使用 2.5 英寸硬盘需要相应托架。二手机器还应检查风扇异响、电源适配器、两个盘位识别情况和网口稳定性。
#1 Best Overall
- 【Advanced Home Data & Media Hub】For advanced home users who need phone backup, file storage, and centralized data management. Centralize family photos, 4K videos, movies, computer backups, and personal files in one place while running multiple apps for home entertainment and everyday data management. Suitable for households with growing digital libraries and multiple NAS use cases.
- 【Built for Creators, Media Servers & Advanced Apps】Powered by the Intel N100 Quad-Core CPU, 8GB DDR5 RAM, 2.5GbE networking, and dual M.2 NVMe slots, DXP2800 handles large files and heavier workloads with ease. Run Docker, virtual machines, and media server applications compatible with Plex—ideal for content creators, tech enthusiasts, and advanced home users managing 4K videos, RAW photos, personal media libraries, and multiple NAS apps.
- 【Up to 80TB for Growing Digital Libraries】 Supports up to 80TB of storage using two HDD bays and two M.2 NVMe SSD slots for family photos, movies, RAW photos, 4K videos, work files, and device backups. AI photo management supports recognition of people, objects, scenes, and locations, album organization, and duplicate photo detection. HDDs and SSDs are not included.
- 【AI-powered Home Surveillance】Turn DXP2800 into a centralized home surveillance hub by connecting compatible network cameras and storing recordings locally on your NAS. AI-powered features include Face Recognition, People Detection, and Pet Detection, helping advanced home users review important events more efficiently while managing home surveillance and personal data in one place.
- 【One data Center Across Your Devices】Keep files from desktops, laptops, phones, tablets, and other devices together instead of scattered across cloud accounts and external drives. Access, back up, organize, and share data across Windows, macOS, Android, iOS, web browsers, and compatible smart TVs—ideal for creators and advanced home users working across multiple devices.
这是一台千兆网络设备，没有 2.5GbE、10GbE 或多网口链路聚合。大文件局域网传输受千兆链路、磁盘、协议和电脑端存储共同限制；大量小文件、照片索引或后台任务也会让实际表现低于链路理论值。它有 1GB 内存和较旧的双核处理器，不适合把现代容器、虚拟机或多项高负载服务当作购买目标。
文件服务与存储模式：先想清楚冗余和容量
DS216play 支持 Basic、JBOD、RAID 0、RAID 1 和 Synology Hybrid RAID（SHR）。对家庭重要文件，通常应优先考虑 RAID 1 或单盘容错 SHR：两块同容量硬盘组成镜像后，可用容量大致相当于一块盘。一块硬盘故障时，阵列通常仍可工作，但更换硬盘后需要重建；重建期间性能和容错余量降低。
RAID 1/SHR 不是备份。它不能防止误删、勒索软件、文件损坏、账户被盗、NAS 主机故障、盗窃或火灾。至少再保留一份独立副本，例如定期连接的外置硬盘；重要数据还应考虑异地备份。不要把官方“16TB”原始容量示例理解成 RAID 1 后仍有 16TB 可用空间。
Rank #2
- Secure private cloud - Enjoy 100% data ownership and multi-platform access from anywhere
- Easy sharing and syncing - Safely access and share files and media from anywhere, and keep clients, colleagues and collaborators on the same page
- Automated Backup Protection - Set-and-forget backups for Macs, PCs and mobile devices to multiple destinations including cloud and external drives
- Home Security System - Record and monitor your property 24/7 with support for multiple IP cameras and remote viewing
- 2-Year Warranty - Reliable hardware backed by Synology's expert customer support team and ongoing software updates
两块硬盘最好容量相同或接近；混用不同容量时，可用容量会受较小硬盘限制。购买前核对 Synology 的硬盘兼容性信息。二手硬盘要检查通电时间、坏道、重映射扇区和 UDMA CRC 错误；NAS 级硬盘也不等于数据安全保证。二手 NAS 的总成本应把硬盘、备份盘以及可能需要的电源或风扇一并考虑。
4K 转码：规格不等于万能播放
Synology 的数据表列出特定视频编码的硬件转码能力，最高规格为 4K（3840×2160）、30 FPS。这个数字不能直接解读为“所有 4K 影片都能转码到任何设备”。实际能否播放或转码，取决于视频与音频编码、容器、码率、帧率、字幕处理方式、应用是否调用硬件转码、客户端能力、网络状况以及同时播放的人数。
- 直播放：客户端本身支持文件格式时，NAS 主要读取并传输文件，通常是这台设备最稳妥的影音方式。
- 重新封装：应用只调整容器而不重新编码时，负担通常低于完整转码，但实现方式仍因应用而异。
- 实时转码：NAS 要把视频重新编码为客户端能接收的格式，负载明显更高。4K、高码率、字幕烧录或多路并发都可能成为瓶颈。
因此，DS216play 的 4K 硬件转码应视为针对特定条件的能力，而不是通用媒体服务器保证。若主要用途是影音，优先让电视或播放器直接播放原文件；购买前逐项确认你打算使用的应用、DSM 版本和客户端组合。不要仅凭早期评测对 Plex 的结论推断 2026 年兼容状态，也不要在没有对应型号与版本证据时断言当前一定支持或不支持某套件。
Rank #3
- Entry-level NAS Personal Storage：UGREEN NAS DH2300 is your first and best NAS made easy. It is designed for beginners who want a simple, private way to store videos, photos and personal files, which is intuitive for users moving from cloud storage or external drives and move away from scattered date across devices. This entry-level NAS 2-bay perfect for personal entertainment, photo storage, and easy data backup (doesn't support Docker or virtual machines).
- Set Your Devices Free, Expand Your Digital World: This unified storage hub supports massive capacity up to 64TB.*Storage drives not included. Stop Deleting, Start Storing. You can store 22 million 3MB images, or 2 million 30MB songs, or 43K 1.5GB movies or 67 million 1MB documents! UGREEN NAS is a better way to free up storage across all your devices such as phones, computers, tablets and also does automatic backups across devices regardless of the operating system—Window, iOS, Android or macOS.
- The Smarter Long-term Way to Store: Unlike cloud storage with recurring monthly fees, a UGREEN NAS enclosure requires only a one-time purchase for long-term use. For example, you only need to pay $459.98 for a NAS, while for cloud storage, you need to pay $719.88 per year, $2,159.64 for 3 years, $3,599.40 for 5 years. You will save $6,738.82 over 10 years with UGREEN NAS! *NAS cost based on DH2300 + 12TB HDD; cloud cost based on 12TB plan (e.g. $59.99/month).
- Blazing Speed, Minimal Power: Equipped with a high-performance processor, 1GbE port, and 4GB RAM on Board, this NAS handles multiple tasks with ease. File transfers reach up to 125MB/s—a 1GB file takes only 8 seconds. Don't let slow clouds hold you back; they often need over 100 seconds for the same task. The difference is clear.
- Let AI Better Organize Your Memories: UGREEN NAS uses AI to tag faces, locations, texts, and objects—so you can effortlessly find any photo by searching for who or what's in it in seconds. It also automatically finds and deletes similar or duplicate photo, backs up live photos and allows you to share them with your friends or family with just one tap. Everything stays effortlessly organized, powered by intelligent tagging and recognition.
DSM 7.2.2 与软件支持寿命
截至 2026 年 8 月，Synology 下载中心为 DS216play 提供 DSM 7.2.2 系列；DSM 7.4 发布说明将该型号列为维持适用版本的设备。因此，不应把它宣传成能升级到最新 DSM 大版本的 NAS。DSM 7.2.2 分支仍有安全更新记录，但未来更新安排应以官方发布说明为准。
Do these 3 things before closing this tab:
1Clear out junk files and repair common Windows errors2Scan for outdated or missing drivers - takes under a minute3Repair Windows errors before they cause bigger problemsSynology 的产品状态信息同时显示 DS216play 已停产、DSM Update 为 Full、Technical Support 为 Limited。这里的“Full”不能理解成可升级到最新大版本，也不等于完整技术支持仍在。运行 DSM 7.2.2 也不代表所有最新版套件都兼容：对照片管理、同步、媒体服务器或备份套件，应按 DS216play 和实际 DSM 版本逐项查看下载中心或套件页面。
作为长期在线的旧设备，安全配置尤其重要：使用强且唯一的账户密码，开启双重验证，关闭不必要的服务，及时安装适用于该型号的安全更新，并避免把 DSM 管理界面或 SMB 端口直接暴露到公网。远程访问优先采用 VPN 或其他受控方式；不要把任何单一远程访问功能视为无条件安全。界面菜单名称会随 DSM 版本和语言变化，应以设备当前界面为准。
Rank #4
- Value NAS with RAID for centralized storage and backup for all your devices. Check out the LS 700 for enhanced features, cloud capabilities, macOS 26, and up to 7x faster performance than the LS 200.
- Connect the LinkStation to your router and enjoy shared network storage for your devices. The NAS is compatible with Windows and macOS*, and Buffalo's US-based support is on-hand 24/7 for installation walkthroughs. *Only for macOS 15 (Sequoia) and earlier. For macOS 26, check out our LS 700 series.
- Subscription-Free Personal Cloud – Store, back up, and manage all your videos, music, and photos and access them anytime without paying any monthly fees.
- Storage Purpose-Built for Data Security – A NAS designed to keep your data safe, the LS200 features a closed system to reduce vulnerabilities from 3rd party apps and SSL encryption for secure file transfers.
- Back Up Multiple Computers & Devices – NAS Navigator management utility and PC backup software included. NAS Navigator 2 for macOS 15 and earlier. You can set up automated backups of data on your computers.
二手购买检查清单
- 确认型号：查看机身铭牌，并登录 DSM 或用 Synology Assistant 核对，避免买到相近型号。
- 检查设备：确认能启动、进入 DSM，风扇无异常噪音，电源适配器可靠，两个盘位都能识别硬盘，网口连接稳定。
- 检查硬盘：要求查看每块盘的健康信息、通电时间和 SMART 状态。不要因为阵列显示正常就忽略单盘健康状况。
- 确认账户与数据：确认卖家已移除账户、完成设备交接并说明硬盘是否包含。旧盘有数据时，不要直接初始化或覆盖。
- 核算总成本：把 NAS 本体、两块健康硬盘、独立备份盘和可能的供电保护费用合并比较，而不是只看裸机报价。
- 确认系统与用途：能接受 DSM 7.2.2 和 Limited 技术支持，并确认所需套件及媒体工作流确实适用于该机型。
首次配置时，先备份旧数据，再安装硬盘、接入路由器，通过 Synology Web Assistant 或 Synology Assistant 找到设备并安装适用 DSM。创建专用管理员账户、存储池和共享文件夹，按用途设定权限，再配置电脑、手机及外置盘备份。先在局域网验证文件访问与备份恢复，再考虑远程访问。若阵列报硬盘故障，先在存储管理界面确认故障盘编号，避免拔错盘；更换后执行修复/重建，期间减少写入和重启，完成后检查健康状态与备份。重建时间会因硬盘容量、型号和负载不同而变化，不能预设固定时长。
适合谁，不适合谁？
可以考虑：你能以明显低于新款 NAS 的价格买到状态良好的设备，主要需要家庭文件共享、照片和电脑备份或基础媒体库；局域网为千兆；客户端能直播放主要视频格式；你接受旧硬件、DSM 7.2.2 和 Limited 支持，并已有独立备份方案。
不建议：你需要 Plex 等应用承担多路实时转码、4K HDR 或字幕烧录；打算运行多个容器或虚拟机；需要更快网络、更长的软件支持周期或现代应用能力；不愿处理二手设备和硬盘风险；或者卖价已经接近更新型号。企业关键数据也不应只放在这台已停产设备上。
Best Value
- Value NAS with RAID for centralized storage and backup for all your devices. Check out the LS 700 for enhanced features, cloud capabilities, macOS 26, and up to 7x faster performance than the LS 200.
- Connect the LinkStation to your router and enjoy shared network storage for your devices. The NAS is compatible with Windows and macOS*, and Buffalo's US-based support is on-hand 24/7 for installation walkthroughs. *Only for macOS 15 (Sequoia) and earlier. For macOS 26, check out our LS 700 series.
- Subscription-Free Personal Cloud – Store, back up, and manage all your videos, music, and photos and access them anytime without paying any monthly fees.
- Storage Purpose-Built for Data Security – A NAS designed to keep your data safe, the LS200 features a closed system to reduce vulnerabilities from 3rd party apps and SSL encryption for secure file transfers.
- Back Up Multiple Computers & Devices – NAS Navigator management utility and PC backup software included. NAS Navigator 2 for macOS 15 and earlier. You can set up automated backups of data on your computers.
若 DS216play 不合适，可按需求考虑更新的双盘位 NAS（支持周期与应用能力更好）、面向媒体转码的更强设备、自组服务器（更灵活但维护成本更高）、电脑加 USB 硬盘（便宜但多用户与冗余能力有限），或云端备份（维护简便但涉及持续费用、容量和隐私取舍）。不应拿发布期历史价格代替当前二手行情；比较时要区分无盘与含盘、成色、保修、地区和硬盘健康状况。
历史功耗数据如何看
StorageReview 的历史评测记录了访问状态约 15.08W、硬盘休眠约 6.83W。这是当时特定设备与测试条件下的第三方数据，不是所有硬盘、室温、电源或 DSM 设置下的固定功耗，也不能当作 2026 年实测。选购旧设备时，实际功耗还会受所装硬盘和休眠策略影响。
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